This Grilled Veggie Pasta Salad has become an absolute legend in our house, especially when the sun starts shining and the barbecue calls. I first threw it together for a neighborhood potluck, slightly nervous about bringing another pasta salad. But honestly? It disappeared faster than anything else on the table! The combination of smoky, tender-crisp grilled vegetables, perfectly cooked pasta, and a zesty, herbaceous dressing is just ridiculously good. My kids, who usually eye vegetables with suspicion, actually ask for seconds of this – the colorful peppers, sweet corn, and slightly charred zucchini somehow win them over every time. It’s vibrant, satisfying without being heavy, and incredibly versatile. Since that first potluck success, it’s become our go-to for summer dinners on the patio, easy lunches throughout the week (it holds up beautifully!), and pretty much any gathering where we want to bring something fresh, flavorful, and guaranteed to please a crowd. It truly tastes like sunshine in a bowl, and the slight smokiness from the grill elevates it from a simple pasta salad to something truly special. Making it brings the delicious aroma of grilling veggies to the backyard, a sure sign of good times and great food ahead. It’s more than just a recipe; it’s become part of our happy summer food memories.
Ingredients for Grilled Veggie Pasta Salad
Here’s what you’ll need to create this vibrant and flavorful salad:
- Pasta: 1 pound (16 ounces) dried pasta (like Rotini, Fusilli, Penne, or Farfalle) – Choose a shape with ridges or twists; these are perfect for catching the delicious dressing and bits of veggies.
- Zucchini: 2 medium zucchini, ends trimmed – Provides a tender bite and grills beautifully, soaking up smoky flavor.
- Yellow Squash: 2 medium yellow squash, ends trimmed – Similar in texture to zucchini, adding another layer of subtle sweetness and vibrant yellow color.
- Red Bell Pepper: 1 large red bell pepper, stemmed and seeded – Offers a sweet crunch and a pop of bright red. Other colors like orange or yellow work well too.
- Red Onion: 1 medium red onion – Adds a pungent bite that mellows beautifully when grilled, becoming slightly sweet.
- Corn: 2 ears of fresh corn, husks and silk removed – Grilling brings out its natural sweetness and adds a lovely charred flavor. Frozen or canned can be used in a pinch, but fresh is best.
- Cherry Tomatoes: 1 pint cherry or grape tomatoes – These add bursts of juicy sweetness and acidity. Keep them whole or halved after grilling.
- Olive Oil: 1/4 cup extra virgin olive oil (for grilling veggies) + 1/2 cup (for dressing) – Use a decent quality olive oil; its flavor is prominent in the dressing and essential for grilling.
- Lemon Juice: 1/4 cup fresh lemon juice (from about 1-2 lemons) – Provides essential brightness and acidity for the dressing. Freshly squeezed makes a big difference.
- Red Wine Vinegar: 2 tablespoons red wine vinegar – Adds another layer of tanginess to complement the lemon juice.
- Dijon Mustard: 1 tablespoon Dijon mustard – Acts as an emulsifier, helping the oil and vinegar combine smoothly, and adds a subtle savory kick.
- Garlic: 2 cloves garlic, minced – Infuses the dressing with essential aromatic flavor. Adjust to your taste.
- Dried Oregano: 1 teaspoon dried oregano – A classic Mediterranean herb that pairs wonderfully with grilled vegetables.
- Fresh Basil: 1/4 cup chopped fresh basil (plus more for garnish) – Adds an irreplaceable fresh, slightly peppery, and sweet aroma.
- Salt: 1 teaspoon kosher salt (plus more for pasta water and to taste) – Crucial for seasoning the pasta water, vegetables, and balancing the dressing.
- Black Pepper: 1/2 teaspoon freshly ground black pepper (plus more to taste) – Provides a gentle heat and enhances the other flavors.
- Optional: Feta Cheese: 1/2 cup crumbled feta cheese – Adds a salty, briny tang and creamy texture that complements the vegetables perfectly.
- Optional: Kalamata Olives: 1/2 cup pitted Kalamata olives, halved – Offer a distinct salty, briny flavor that enhances the Mediterranean feel.
Step-by-Step Instructions
Follow these steps to assemble your delicious Grilled Veggie Pasta Salad:
- Prepare the Vegetables for Grilling:
- Slice the zucchini and yellow squash into 1/2-inch thick rounds or half-moons.
- Cut the red bell pepper into large, flat pieces (about 4-5 pieces per pepper). It’s easier to grill large pieces and chop them later.
- Cut the red onion into 1/2-inch thick wedges, keeping the root end intact if possible to help hold them together on the grill (or use a grill basket).
- Leave the corn on the cob whole. Keep the cherry tomatoes whole.
- In a large bowl, toss the sliced zucchini, yellow squash, bell pepper pieces, and red onion wedges with 1/4 cup of olive oil, 1/2 teaspoon salt, and 1/4 teaspoon black pepper. Ensure all pieces are lightly coated. Brush the ears of corn lightly with olive oil.
- Grill the Vegetables:
- Preheat your grill (gas or charcoal) to medium-high heat (around 400-450°F or 200-230°C). Clean the grill grates well.
- Place the oiled vegetables directly on the grill grates (use a grill basket or skewers for smaller pieces like onion wedges or cherry tomatoes if needed to prevent falling through). Place the corn directly on the grates.
- Grill the vegetables, turning occasionally, until they are tender-crisp and have nice grill marks. This typically takes:
- Zucchini/Yellow Squash: 6-8 minutes total.
- Bell Pepper: 8-10 minutes total (you can grill skin-side down longer to char the skin if desired, then peel it off later, though it’s not necessary).
- Red Onion: 8-10 minutes total.
- Corn: 10-15 minutes total, rotating every few minutes until kernels are tender and lightly charred in spots.
- Cherry Tomatoes (if grilling): 3-5 minutes, just until they start to soften and blister slightly. Alternatively, add them fresh later.
- Remove the vegetables from the grill as they finish cooking and place them on a large cutting board.
- Cook the Pasta:
- While the vegetables are grilling, bring a large pot of generously salted water to a rolling boil. Add the pasta and cook according to package directions until al dente (tender but still firm to the bite). Overcooking will result in a mushy salad.
- Reserve about 1/2 cup of the pasta water before draining, just in case you need it later to loosen the dressing.
- Drain the pasta thoroughly in a colander. Rinse briefly with cold water to stop the cooking process and cool it down slightly. Drizzle with a tiny bit of olive oil and toss to prevent sticking while it cools further.
- Chop the Grilled Vegetables:
- Once the grilled vegetables are cool enough to handle, chop them into bite-sized pieces (around 1/2 to 3/4 inch).
- Cut the grilled corn kernels off the cob. Discard the cobs.
- If you grilled the cherry tomatoes, you can leave them whole or halve them. If using fresh, halve them now.
- Make the Dressing:
- In a small bowl or a jar with a tight-fitting lid, combine the 1/2 cup olive oil, fresh lemon juice, red wine vinegar, Dijon mustard, minced garlic, dried oregano, remaining 1/2 teaspoon salt, and 1/4 teaspoon black pepper.
- Whisk vigorously (or shake the jar) until the dressing is well emulsified (creamy and combined).
- Stir in the chopped fresh basil. Taste and adjust seasoning if necessary (more salt, pepper, or lemon juice).
- Combine the Salad:
- In a very large serving bowl, combine the cooked and cooled pasta, all the chopped grilled vegetables (zucchini, yellow squash, bell pepper, red onion, corn kernels), and the cherry tomatoes (grilled or fresh).
- Pour about two-thirds of the dressing over the pasta and vegetables. Gently toss everything together until evenly coated.
- Add the remaining dressing as needed, depending on how saucy you like your pasta salad. If the salad seems a bit dry (pasta can absorb dressing as it sits), add a splash of the reserved pasta water to loosen it up.
- Gently fold in the optional crumbled feta cheese and Kalamata olives, if using.
- Chill and Serve:
- Cover the bowl and refrigerate the pasta salad for at least 30 minutes before serving. This allows the flavors to meld and deepen. You can make it several hours ahead or even the day before.
- Before serving, give the salad a gentle toss. Taste again and adjust seasonings if needed (it might need a little more salt or lemon juice after chilling). Garnish with extra fresh basil.
Nutrition Facts (Approximate)
- Servings: This recipe typically yields 6-8 main course servings or 10-12 side dish servings.
- Calories per Serving (approximate, based on 8 servings): 350-450 calories. This can vary based on the exact amount of oil, type of pasta, and optional additions like cheese.
- Fiber: High in dietary fiber. Thanks to the abundance of vegetables and potentially whole wheat pasta, promoting digestive health and satiety.
- Vitamins: Good source of Vitamin C and Vitamin A. Primarily from the colorful bell peppers, tomatoes, and leafy greens (basil).
- Healthy Fats: Contains monounsaturated fats. Mainly from the extra virgin olive oil used in grilling and the dressing, which is beneficial for heart health.
(Disclaimer: Nutritional information is an estimate only and can vary significantly based on specific ingredients, portion sizes, and preparation methods used.)
Preparation Time
- Prep Time: Approximately 20-25 minutes (washing and chopping vegetables).
- Grilling Time: Approximately 15-20 minutes (depending on your grill and vegetable thickness).
- Pasta Cooking Time: Approximately 10-15 minutes (depending on pasta shape).
- Assembly Time: Approximately 10 minutes.
- Chilling Time: Minimum 30 minutes (recommended).
- Total Active Time: Approximately 45-50 minutes.
- Total Time (including chilling): Approximately 1 hour 15 minutes to 1 hour 20 minutes. Note that pasta cooking and grilling can often be done simultaneously to reduce overall time.
How to Serve Your Grilled Veggie Pasta Salad
This versatile salad can be served in numerous ways. Here are some ideas:
- As a Standalone Vegetarian Main Course:
- Serve generous portions in bowls for a light yet satisfying lunch or dinner.
- Consider adding chickpeas or white beans for extra plant-based protein.
- As a Side Dish:
- It’s the perfect accompaniment to grilled meats like chicken breasts, sausages, steaks, or fish (salmon is fantastic!).
- Pairs wonderfully with barbecue ribs or pulled pork.
- Excellent alongside burgers or veggie burgers at a cookout.
- For Gatherings and Potlucks:
- Transfer to a large, attractive serving bowl.
- Garnish generously with fresh basil, extra feta, or a sprinkle of red pepper flakes just before serving.
- It travels well, making it ideal for picnics and potlucks (keep it chilled).
- Meal Prep Lunches:
- Portion into individual containers for easy grab-and-go lunches throughout the week.
- It often tastes even better the next day as the flavors meld. You might want to pack a small container of extra dressing or a lemon wedge to freshen it up before eating.
- Serving Temperature:
- Best served chilled or at cool room temperature. If it’s too cold straight from the fridge, let it sit out for 15-20 minutes before serving to allow the flavors to bloom.
- Accompaniments:
- Serve with crusty bread or garlic bread to soak up any leftover dressing.
- A simple green salad can complement it nicely if served as part of a larger spread.
- Refreshing beverages like iced tea, lemonade, or a crisp white wine (like Sauvignon Blanc or Pinot Grigio) pair beautifully.
Additional Tips for the Perfect Grilled Veggie Pasta Salad
- Choose Veggies That Grill Well: While the recipe lists great options, don’t be afraid to experiment! Asparagus spears, thick slices of eggplant, whole mushrooms (like cremini or portobello caps), chunks of pineapple, or even broccoli florets (use a grill basket) can be fantastic additions. Consider seasonality for the best flavor. The key is choosing vegetables sturdy enough to hold up to the heat without falling apart. Aim for a variety of colors and textures.
- Don’t Overcrowd the Grill: Give your vegetables space on the grill grates. Overcrowding steams the vegetables instead of grilling them, preventing those desirable char marks and smoky flavor development. Grill in batches if necessary. Ensure the heat can circulate around each piece.
- Uniform Vegetable Sizes: Try to cut your vegetables into relatively uniform thicknesses (around 1/2 inch is ideal for most). This ensures they cook evenly. If some pieces are much thicker than others, you’ll end up with some burnt bits and some undercooked bits. Consistent size leads to consistent texture.
- Master the Al Dente Pasta: This is crucial for pasta salad. Mushy pasta will ruin the texture. Cook the pasta just until it’s tender but still has a firm bite in the center. Remember it might soften slightly more as it absorbs the dressing. Rinsing briefly with cold water stops the cooking immediately, which is helpful here.
- Don’t Skimp on Seasoning: Season at multiple stages! Salt the pasta water generously (it should taste like the sea). Season the vegetables before grilling. Taste and adjust the seasoning of the dressing before adding it. Finally, taste the finished salad after chilling and adjust again if needed. Flavors can dull slightly when chilled, so a final check is important.
- Let Flavors Meld: While you can eat it right away, this salad truly benefits from at least 30 minutes (or even a few hours) in the refrigerator. This chilling time allows the pasta and vegetables to absorb the dressing and the flavors to meld together beautifully, creating a more cohesive and delicious final dish.
- Boost the Protein: To make this a heartier main course, consider adding protein. Grilled chicken breast (sliced or diced), grilled shrimp, canned tuna (drained), chickpeas, white beans (like cannellini), or even cubed salami or pepperoni work well. Add cooked protein when you combine the pasta and vegetables.
- Dressing Customization: Feel free to customize the dressing! Add a pinch of red pepper flakes for heat, swap basil for fresh parsley or mint, add some grated Parmesan cheese directly into the dressing, or use balsamic vinegar instead of red wine vinegar for a different flavor profile. A touch of honey or maple syrup can balance the acidity if you prefer a slightly sweeter dressing.
Frequently Asked Questions (FAQ)
- Can I make Grilled Veggie Pasta Salad ahead of time?
Absolutely! This salad is fantastic for making ahead. You can make it completely 1-2 days in advance. Store it covered in the refrigerator. The flavors often deepen and improve overnight. Before serving, give it a good stir, taste, and adjust seasoning (you might need a splash more olive oil, lemon juice, or salt). You might also want to reserve some fresh basil to stir in just before serving for maximum freshness. - How long does this pasta salad last in the fridge?
Stored properly in an airtight container in the refrigerator, the Grilled Veggie Pasta Salad should last for 3-4 days. Keep in mind the vegetables might soften slightly over time, but it will still be delicious. If you’ve added meat like chicken or shrimp, adhere to standard food safety guidelines (usually 3 days). - What other vegetables can I use?
Get creative! Asparagus, eggplant, bell peppers of any color, mushrooms (portobello, cremini), broccoli florets (use a grill basket), cauliflower florets, green beans (blanched first), or even sweet potato chunks (par-cooked first) can be great additions or substitutions. Just adjust grilling times accordingly. Think about color, texture, and what’s in season. - Can I make this recipe gluten-free?
Yes, easily! Simply substitute your favorite gluten-free pasta shape. Cook it according to the package directions, being careful not to overcook it, as some gluten-free pastas can become mushy quickly. Rinse well with cold water after draining. All other ingredients in the base recipe are naturally gluten-free (always double-check labels on processed items like vinegar or mustard if needed). - How can I make this pasta salad vegan?
This recipe is almost vegan already! The main change is to omit the optional feta cheese. Ensure your pasta brand is vegan (most dried pastas are). The dressing ingredients (olive oil, lemon, vinegar, mustard, herbs, garlic) are typically vegan, but always check labels if you have concerns. You could add nutritional yeast for a slightly “cheesy” flavor or use a store-bought vegan feta alternative. - I don’t have an outdoor grill. Can I still make this?
Yes! You have a couple of options:- Grill Pan: Use a cast iron grill pan on your stovetop over medium-high heat. You’ll get nice char marks and good flavor, though less smokiness than an outdoor grill. Work in batches to avoid overcrowding the pan.
- Roasting: Toss the vegetables with olive oil, salt, and pepper as directed, then spread them in a single layer on a baking sheet. Roast in a hot oven (around 425°F or 220°C) for 20-30 minutes, flipping halfway, until tender and lightly caramelized. You won’t get the distinct grill marks, but the roasted flavor is also delicious.
- Broiler: You can use your oven’s broiler for a charred effect, but watch carefully as vegetables can burn quickly. Place oiled veggies on a baking sheet a few inches below the broiler element and cook for a few minutes per side.
- What’s the best type of pasta to use for pasta salad?
Short, sturdy pasta shapes with nooks and crannies are ideal because they hold the dressing and small bits of vegetables well. Good choices include:- Rotini (corkscrews)
- Fusilli (longer twists)
- Penne (tubes cut on an angle)
- Farfalle (bow ties)
- Orecchiette (little ears)
Avoid long, thin strands like spaghetti or linguine, as they don’t incorporate as well in this type of salad. Whole wheat pasta adds extra fiber and a nutty flavor.
- My pasta salad seems dry the next day. How can I fix it?
Pasta tends to absorb dressing as it sits, especially overnight. This is perfectly normal! To fix it, simply stir in a little extra dressing (you can make a half-batch extra to keep on hand) or a drizzle of good quality extra virgin olive oil and a squeeze of fresh lemon juice. A splash of the reserved pasta water (if you saved some) or even plain water can also help loosen it up. Always taste and adjust seasoning after adding more liquid.

Grilled Veggie Pasta Salad
Ingredients
Here’s what you’ll need to create this vibrant and flavorful salad:
- Pasta: 1 pound (16 ounces) dried pasta (like Rotini, Fusilli, Penne, or Farfalle) – Choose a shape with ridges or twists; these are perfect for catching the delicious dressing and bits of veggies.
- Zucchini: 2 medium zucchini, ends trimmed – Provides a tender bite and grills beautifully, soaking up smoky flavor.
- Yellow Squash: 2 medium yellow squash, ends trimmed – Similar in texture to zucchini, adding another layer of subtle sweetness and vibrant yellow color.
- Red Bell Pepper: 1 large red bell pepper, stemmed and seeded – Offers a sweet crunch and a pop of bright red. Other colors like orange or yellow work well too.
- Red Onion: 1 medium red onion – Adds a pungent bite that mellows beautifully when grilled, becoming slightly sweet.
- Corn: 2 ears of fresh corn, husks and silk removed – Grilling brings out its natural sweetness and adds a lovely charred flavor. Frozen or canned can be used in a pinch, but fresh is best.
- Cherry Tomatoes: 1 pint cherry or grape tomatoes – These add bursts of juicy sweetness and acidity. Keep them whole or halved after grilling.
- Olive Oil: 1/4 cup extra virgin olive oil (for grilling veggies) + 1/2 cup (for dressing) – Use a decent quality olive oil; its flavor is prominent in the dressing and essential for grilling.
- Lemon Juice: 1/4 cup fresh lemon juice (from about 1-2 lemons) – Provides essential brightness and acidity for the dressing. Freshly squeezed makes a big difference.
- Red Wine Vinegar: 2 tablespoons red wine vinegar – Adds another layer of tanginess to complement the lemon juice.
- Dijon Mustard: 1 tablespoon Dijon mustard – Acts as an emulsifier, helping the oil and vinegar combine smoothly, and adds a subtle savory kick.
- Garlic: 2 cloves garlic, minced – Infuses the dressing with essential aromatic flavor. Adjust to your taste.
- Dried Oregano: 1 teaspoon dried oregano – A classic Mediterranean herb that pairs wonderfully with grilled vegetables.
- Fresh Basil: 1/4 cup chopped fresh basil (plus more for garnish) – Adds an irreplaceable fresh, slightly peppery, and sweet aroma.
- Salt: 1 teaspoon kosher salt (plus more for pasta water and to taste) – Crucial for seasoning the pasta water, vegetables, and balancing the dressing.
- Black Pepper: 1/2 teaspoon freshly ground black pepper (plus more to taste) – Provides a gentle heat and enhances the other flavors.
- Optional: Feta Cheese: 1/2 cup crumbled feta cheese – Adds a salty, briny tang and creamy texture that complements the vegetables perfectly.
- Optional: Kalamata Olives: 1/2 cup pitted Kalamata olives, halved – Offer a distinct salty, briny flavor that enhances the Mediterranean feel.
Instructions
Follow these steps to assemble your delicious Grilled Veggie Pasta Salad:
- Prepare the Vegetables for Grilling:
- Slice the zucchini and yellow squash into 1/2-inch thick rounds or half-moons.
- Cut the red bell pepper into large, flat pieces (about 4-5 pieces per pepper). It’s easier to grill large pieces and chop them later.
- Cut the red onion into 1/2-inch thick wedges, keeping the root end intact if possible to help hold them together on the grill (or use a grill basket).
- Leave the corn on the cob whole. Keep the cherry tomatoes whole.
- In a large bowl, toss the sliced zucchini, yellow squash, bell pepper pieces, and red onion wedges with 1/4 cup of olive oil, 1/2 teaspoon salt, and 1/4 teaspoon black pepper. Ensure all pieces are lightly coated. Brush the ears of corn lightly with olive oil.
- Grill the Vegetables:
- Preheat your grill (gas or charcoal) to medium-high heat (around 400-450°F or 200-230°C). Clean the grill grates well.
- Place the oiled vegetables directly on the grill grates (use a grill basket or skewers for smaller pieces like onion wedges or cherry tomatoes if needed to prevent falling through). Place the corn directly on the grates.
- Grill the vegetables, turning occasionally, until they are tender-crisp and have nice grill marks. This typically takes:
- Zucchini/Yellow Squash: 6-8 minutes total.
- Bell Pepper: 8-10 minutes total (you can grill skin-side down longer to char the skin if desired, then peel it off later, though it’s not necessary).
- Red Onion: 8-10 minutes total.
- Corn: 10-15 minutes total, rotating every few minutes until kernels are tender and lightly charred in spots.
- Cherry Tomatoes (if grilling): 3-5 minutes, just until they start to soften and blister slightly. Alternatively, add them fresh later.
- Remove the vegetables from the grill as they finish cooking and place them on a large cutting board.
- Cook the Pasta:
- While the vegetables are grilling, bring a large pot of generously salted water to a rolling boil. Add the pasta and cook according to package directions until al dente (tender but still firm to the bite). Overcooking will result in a mushy salad.
- Reserve about 1/2 cup of the pasta water before draining, just in case you need it later to loosen the dressing.
- Drain the pasta thoroughly in a colander. Rinse briefly with cold water to stop the cooking process and cool it down slightly. Drizzle with a tiny bit of olive oil and toss to prevent sticking while it cools further.
- Chop the Grilled Vegetables:
- Once the grilled vegetables are cool enough to handle, chop them into bite-sized pieces (around 1/2 to 3/4 inch).
- Cut the grilled corn kernels off the cob. Discard the cobs.
- If you grilled the cherry tomatoes, you can leave them whole or halve them. If using fresh, halve them now.
- Make the Dressing:
- In a small bowl or a jar with a tight-fitting lid, combine the 1/2 cup olive oil, fresh lemon juice, red wine vinegar, Dijon mustard, minced garlic, dried oregano, remaining 1/2 teaspoon salt, and 1/4 teaspoon black pepper.
- Whisk vigorously (or shake the jar) until the dressing is well emulsified (creamy and combined).
- Stir in the chopped fresh basil. Taste and adjust seasoning if necessary (more salt, pepper, or lemon juice).
- Combine the Salad:
- In a very large serving bowl, combine the cooked and cooled pasta, all the chopped grilled vegetables (zucchini, yellow squash, bell pepper, red onion, corn kernels), and the cherry tomatoes (grilled or fresh).
- Pour about two-thirds of the dressing over the pasta and vegetables. Gently toss everything together until evenly coated.
- Add the remaining dressing as needed, depending on how saucy you like your pasta salad. If the salad seems a bit dry (pasta can absorb dressing as it sits), add a splash of the reserved pasta water to loosen it up.
- Gently fold in the optional crumbled feta cheese and Kalamata olives, if using.
- Chill and Serve:
- Cover the bowl and refrigerate the pasta salad for at least 30 minutes before serving. This allows the flavors to meld and deepen. You can make it several hours ahead or even the day before.
- Before serving, give the salad a gentle toss. Taste again and adjust seasonings if needed (it might need a little more salt or lemon juice after chilling). Garnish with extra fresh basil.
Nutrition
- Serving Size: one normal portion
- Calories: 450