If you’re craving a dish that’s bursting with vibrant colors, wholesome veggies, and melty cheese, the Roasted Veggie Primavera Pasta Bake is your new go-to. This baked pasta combines the rustic charm of roasted vegetables with the comforting warmth of a cheesy pasta casserole. It’s an effortless way to get your daily dose of vegetables while enjoying a hearty, satisfying meal that pleases the whole family.
Why It’s Crowd-Pleasing

This Roasted Veggie Primavera Pasta Bake is a crowd-pleaser for so many reasons. First, it’s packed with a medley of fresh, colorful vegetables like broccoli, bell peppers, zucchini, and cherry tomatoes that roast to perfection, developing a natural sweetness and depth of flavor. The penne pasta holds onto the vibrant marinara sauce beautifully, while the blend of mozzarella and parmesan cheeses creates a golden, bubbly crust that everyone loves.
It’s also incredibly versatile and easy to make, which makes it perfect for weeknight dinners, potlucks, or meal prep. Plus, it caters to a wide range of tastes and dietary preferences, making it a safe bet when feeding a group. If you like classic baked pasta dishes, you’ll definitely want to try this recipe alongside a Baked Ziti Recipe or a cheesy Broccoli Cheddar Penne Bake for even more comforting pasta ideas.
Ingredient Checklist
- 8 oz penne pasta – the perfect shape to hold sauce and cheese
- 2 cups broccoli florets – adds crunch and nutrition
- 1 cup bell peppers, diced – for a pop of sweetness and color
- 1 cup zucchini, diced – softens nicely when roasted
- 1 cup cherry tomatoes, halved – juicy bursts of flavor
- 1 medium onion, diced – adds savory depth
- 3 cloves garlic, minced – essential aromatic
- 2 cups marinara sauce – rich and tangy tomato base
- 1 cup mozzarella cheese, shredded – melty and mild
- 1/2 cup parmesan cheese, grated – sharp, nutty finish
- 2 tbsp olive oil – for roasting and flavor
- 1 tsp Italian seasoning – classic herb blend
- Salt and pepper to taste
- Fresh basil for garnish – bright and fragrant
What’s in the Gear List
- Large pot – to boil the penne pasta
- Baking dish (9×13-inch) – ideal size for the pasta bake
- Baking sheet – for roasting the vegetables
- Mixing bowls – to combine ingredients
- Sharp knife and cutting board – prep your fresh veggies safely
- Wooden spoon or spatula – for mixing
- Grater – for shredding mozzarella and parmesan cheeses
From Start to Finish: Roasted Veggie Primavera Pasta Bake

Step 1: Prep and Roast the Vegetables
Preheat your oven to 425°F (220°C). Toss the broccoli florets, diced bell peppers, zucchini, cherry tomatoes, diced onion, and minced garlic in olive oil, Italian seasoning, salt, and pepper. Spread the veggies evenly on a baking sheet and roast for 20-25 minutes until tender and slightly caramelized. Roasting brings out the natural sweetness and intensifies the flavors, which will make your pasta bake truly unforgettable.
Step 2: Cook the Penne Pasta
While the veggies roast, bring a large pot of salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Drain the pasta and set aside.
Step 3: Combine Pasta, Sauce & Veggies
In a large mixing bowl, combine the cooked pasta, roasted vegetables, and marinara sauce. Stir everything together until the pasta is fully coated with sauce and the veggies are evenly distributed.
Step 4: Assemble the Bake
Transfer half of the pasta mixture into your baking dish. Sprinkle half of the shredded mozzarella and grated parmesan on top. Add the remaining pasta mixture, then finish with the rest of the cheese. This layering ensures every bite has cheesy goodness.
Step 5: Bake to Perfection
Place the baking dish in the oven and bake at 375°F (190°C) for 20-25 minutes, or until the cheese is melted, bubbly, and golden brown on top. For an extra crispy finish, you can broil the top for 2-3 minutes—just watch carefully to avoid burning.
Step 6: Garnish and Serve
Remove from the oven and let cool for a few minutes. Garnish with fresh basil leaves to add a fragrant, fresh touch before serving. This dish pairs wonderfully with a crisp green salad or garlic bread for a complete meal.
Year-Round Variations

- Swap zucchini for yellow squash or eggplant in the summer.
- Use frozen peas and carrots in the winter months when fresh veggies are less available.
- Add a protein element like cooked ground turkey or shredded rotisserie chicken to make it more substantial—try the Creamy Mushroom Chicken Pasta Casserole for inspiration.
- Mix in some fresh spinach or kale just before baking for an extra nutrient boost.
Notes from the Test Kitchen
- Roasting the vegetables separately before combining with pasta ensures they don’t get soggy and keeps their flavors vibrant.
- Use a good-quality marinara sauce to save time but also ensure a rich, balanced flavor.
- For a gluten-free version, substitute the penne pasta with your favorite gluten-free brand.
- Leftover pasta bake tastes even better the next day once flavors meld together.
Storage & Reheat Guide
- Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Reheat individual portions in the microwave for 2-3 minutes, or until hot throughout.
- For oven reheating, cover the pasta bake with foil and warm at 350°F (175°C) for about 15-20 minutes.
- You can also freeze the pasta bake for up to 2 months. Thaw overnight in the refrigerator before reheating.
Your Questions, Answered
Can I use other types of pasta for this recipe?
Absolutely! While penne pasta works well due to its shape and ability to hold sauce, you can substitute with rigatoni, fusilli, or even penne rigate. Just be sure to adjust cooking times according to the pasta’s package instructions.
Is it necessary to roast the vegetables first?
Roasting the veggies first is key to developing their flavor and preventing a watery pasta bake. It caramelizes their natural sugars, making the dish more flavorful and texturally satisfying.
Can I make this recipe vegan?
Yes! Swap out the mozzarella and parmesan for plant-based cheese alternatives. Nutritional yeast can also add a cheesy flavor boost. Just ensure your marinara sauce is free of animal products.
How can I make the pasta bake extra cheesy?
Feel free to increase the amount of mozzarella or add a layer of ricotta cheese before baking. Mixing in some shredded provolone or fontina can also add richness and depth.
Don’t Miss These
- Baked Ziti Recipe – Another classic baked pasta that’s a family favorite.
- Broccoli Cheddar Penne Bake – A cheesy vegetable bake that’s perfect for broccoli lovers.
- Creamy Mushroom Chicken Pasta Casserole – For those looking to add some savory protein to their pasta dishes.
Save & Share
Don’t forget to bookmark this Roasted Veggie Primavera Pasta Bake recipe for easy weeknight meals or cozy weekend dinners. Share it with friends and family who love delicious, veggie-packed pasta dishes. It’s a simple way to bring people together around the table and celebrate fresh, wholesome ingredients.
This pasta bake is proof that you don’t need complicated techniques or hard-to-find ingredients to impress. Just a handful of fresh veggies, your favorite pasta, and some melty cheese go a long way toward creating a comforting, wholesome meal everyone will enjoy.
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Roasted Veggie Primavera Pasta Bake
Ingredients
- 8 oz penne pasta the perfect shape to hold sauce and cheese
- 2 cups broccoli florets adds crunch and nutrition
- 1 cup bell peppers diced, for a pop of sweetness and color
- 1 cup zucchini diced, softens nicely when roasted
- 1 cup cherry tomatoes halved, juicy bursts of flavor
- 1 medium onion diced, adds savory depth
- 3 cloves garlic minced, essential aromatic
- 2 cups marinara sauce rich and tangy tomato base
- 1 cup mozzarella cheese shredded, melty and mild
- 1/2 cup parmesan cheese grated, sharp, nutty finish
- 2 tbsp olive oil for roasting and flavor
- 1 tsp Italian seasoning classic herb blend
- Salt and pepper to taste
- Fresh basil for garnish, bright and fragrant
Instructions
Roast the Vegetables
- Preheat your oven to 425°F (220°C). Toss the broccoli florets, diced bell peppers, zucchini, cherry tomatoes, diced onion, and minced garlic in olive oil, Italian seasoning, salt, and pepper. Spread the veggies evenly on a baking sheet and roast for 20-25 minutes until tender and slightly caramelized.
Cook the Pasta
- While the veggies roast, bring a large pot of salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Drain the pasta and set aside.
Combine Ingredients
- In a large mixing bowl, combine the cooked pasta, roasted vegetables, and marinara sauce. Stir everything together until the pasta is fully coated with sauce and the veggies are evenly distributed.
Assemble the Bake
- Transfer half of the pasta mixture into your baking dish. Sprinkle half of the shredded mozzarella and grated parmesan on top. Add the remaining pasta mixture, then finish with the rest of the cheese.
Bake
- Place the baking dish in the oven and bake at 375°F (190°C) for 20-25 minutes, or until the cheese is melted, bubbly, and golden brown on top. For an extra crispy finish, you can broil the top for 2-3 minutes—just watch carefully to avoid burning.
Garnish and Serve
- Remove from the oven and let cool for a few minutes. Garnish with fresh basil leaves to add a fragrant, fresh touch before serving.
Equipment
- Large Pot
- Baking dish (9x13 inch)
- Baking Sheet
- Mixing bowls
- Sharp knife and cutting board
- Wooden Spoon or Spatula
- Grater
Notes
- Roasting the vegetables separately before combining with pasta keeps them flavorful and prevents sogginess.
- Use good-quality marinara sauce for the best flavor and save time.
- For a gluten-free version, substitute penne pasta with your favorite gluten-free brand.
- Leftovers taste even better the next day as flavors meld.
- You can add proteins like ground turkey or chicken for a heartier meal.
