There’s something about baked pasta that just feels like comfort in a dish. Add roasted vegetables and layers of melty cheese, and it becomes a wholesome, flavor-loaded meal everyone wants a second helping of. Baked Ziti with Roasted Vegetables is a dish that combines the heartiness of traditional baked pasta with the depth of flavor and nutrition from caramelized veggies like cauliflower, bell pepper, and onions.
Why You’ll Love This Recipe
This dish isn’t just tasty—it’s practical, flexible, and full of benefits. Here’s why it’s bound to become a favorite:
- Balanced and hearty: You get protein, fiber, carbs, and flavor in every bite.
- Great way to eat more veggies: Roasting brings out the natural sweetness and adds richness without needing extra ingredients.
- Customizable: Use whatever vegetables or pasta you have on hand.
- Make-ahead and freezer friendly: Prep it ahead and bake when needed, or freeze for future meals.
- Kid and family-approved: Even picky eaters love the cheesy pasta base and mellow roasted vegetables.
- Crowd-pleaser: Easily doubled for gatherings and potlucks.
This is the type of meal you can prep on Sunday and enjoy throughout the week—or serve up as a cozy centerpiece at your next dinner party.
Ingredients You’ll Need
Tip: You’ll find the full list of ingredients and measurements in the recipe card below.
For the Roasted Vegetables:
- 1 medium head cauliflower, cut into bite-sized florets
- 1 red bell pepper, cut into 1″ squares
- 1 medium yellow onion, sliced into ½″ wedges
- 2 tablespoons extra-virgin olive oil, divided
- ¼ teaspoon fine salt, divided
For the Pasta Bake:
- 8 ounces ziti, rigatoni, or penne pasta
- 4 cups (32 ounces) marinara sauce, divided
- ¼ cup chopped fresh basil, plus extra for garnish
- 8 ounces (2 packed cups) grated part-skim mozzarella cheese, divided
- 2 cups (16 ounces) cottage cheese or ricotta cheese, divided
Let’s Get Started
Let’s break down the steps so your baked ziti with roasted vegetables turns out beautifully every time.
Step 1: Roast the Vegetables
- Preheat your oven to 425°F (220°C).
- Place the cauliflower, red bell pepper, and yellow onion on a large baking sheet.
- Drizzle with 1½ tablespoons olive oil and sprinkle with ⅛ teaspoon salt.
- Toss to coat and spread into an even layer.
- Roast for 25–30 minutes, flipping halfway through, until vegetables are tender and golden at the edges. Set aside.
Step 2: Cook the Pasta
- Bring a large pot of salted water to a boil.
- Cook the ziti (or your pasta of choice) until just al dente—about 1–2 minutes less than the package recommends.
- Drain and toss with ½ tablespoon olive oil to prevent sticking.
Step 3: Mix the Pasta Filling
In a large bowl, combine:
- Cooked pasta
- Roasted vegetables
- 2 cups marinara sauce
- ¼ cup chopped fresh basil
- 1 cup grated mozzarella
Stir everything together until well combined.
Step 4: Assemble the Bake
- Preheat oven to 375°F (190°C) if you turned it off after roasting veggies.
- Lightly grease a 9×13-inch baking dish.
- Spread 1 cup marinara sauce on the bottom of the dish.
- Layer in half of the pasta and vegetable mixture.
- Dollop with 1 cup cottage cheese or ricotta, spreading lightly.
- Add remaining pasta mixture on top.
- Spread the remaining 1 cup marinara sauce over the top and dollop with the rest of the 1 cup cottage cheese.
- Sprinkle with the remaining 1 cup of mozzarella cheese.
Step 5: Bake
- Cover the dish with foil and bake for 20 minutes.
- Remove foil and bake uncovered for another 10–15 minutes, or until cheese is melted and bubbly and the top is lightly golden.
- Let sit for 5–10 minutes before serving. Garnish with fresh basil if desired.
Servings and Pairing
This baked ziti recipe serves 4–6 people, making it perfect for families, meal prep, or casual entertaining.
Pairing Ideas:
- Simple green salad with lemon vinaigrette or balsamic dressing
- Garlic bread or a warm baguette
- Roasted Brussels sprouts or green beans
- A glass of red wine, like Chianti or Pinot Noir, or sparkling water with lemon
It’s a complete, satisfying meal—but a few fresh and crunchy sides take it to the next level.
Variations
This baked ziti is endlessly adaptable. Here are a few tasty variations:
- Change the veggies: Use zucchini, mushrooms, eggplant, or butternut squash.
- Add protein: Stir in cooked lentils, white beans, or plant-based sausage.
- Use a different cheese: Try provolone, fontina, or an Italian cheese blend.
- Go spicy: Add red pepper flakes or a pinch of chili powder to the marinara.
- Make it gluten-free: Use your favorite gluten-free pasta and check labels on marinara.
This is a great “clean-out-the-fridge” recipe—just about anything can go in and come out delicious.
Storage Tips
Baked ziti stores and reheats beautifully, making it great for leftovers or meal prep.
- Refrigerator: Store in an airtight container for up to 4 days.
- Freezer (before baking): Assemble the full dish, cover tightly with foil and freeze for up to 2 months. Thaw overnight and bake as directed.
- Freezer (after baking): Cool completely, portion into containers, and freeze.
- Reheating: Microwave individual portions or reheat in the oven at 350°F until warmed through.
Pro tip: Add a spoonful of marinara on top before reheating to keep it moist.
FAQs
Can I make this ahead of time?
Yes! Assemble the dish up to 24 hours in advance and refrigerate. Let it come to room temperature before baking, or add 10 extra minutes to the baking time.
Is it better with ricotta or cottage cheese?
Both work! Ricotta gives a creamier texture, while cottage cheese adds protein and a slightly lighter feel.
What pasta shape is best?
Ziti, rigatoni, or penne all work well. Choose a pasta with ridges to hold the sauce.
Can I use jarred marinara?
Absolutely. Just pick one with quality ingredients and good flavor—or make your own if you have time.
Can I make it vegan?
Yes—use plant-based mozzarella, vegan ricotta (or a tofu-based blend), and ensure the pasta and marinara are vegan-friendly.
Final Thoughts
Baked Ziti with Roasted Vegetables is the kind of recipe that feels like a hug in a dish. It’s easy to make, endlessly customizable, and delivers maximum comfort with minimum fuss. Whether you’re feeding your family, meal prepping for the week, or gathering friends around the table, this cheesy veggie pasta bake will always hit the spot.
Print
Baked Ziti with Roasted Vegetables
- Total Time: 1 hour 5 minutes
- Yield: 6 servings
- Diet: Vegetarian
Description
A comforting vegetarian pasta bake made with roasted cauliflower, red bell pepper, and onion layered with marinara, ricotta or cottage cheese, and mozzarella.
Ingredients
For the Roasted Vegetables:
- 1 medium head cauliflower, cut into bite-sized florets
- 1 red bell pepper, cut into 1″ squares
- 1 medium yellow onion, sliced into ½″ wedges
- 2 tablespoons extra-virgin olive oil, divided
- ¼ teaspoon fine salt, divided
For the Pasta Bake:
- 8 ounces ziti, rigatoni, or penne pasta
- 4 cups (32 oz) marinara sauce, divided
- ¼ cup chopped fresh basil, plus more for garnish
- 8 ounces (2 packed cups) grated part-skim mozzarella cheese, divided
- 2 cups (16 oz) cottage cheese or ricotta cheese, divided
Instructions
- Preheat oven to 425°F (220°C).
- Toss cauliflower, bell pepper, and onion with 1½ tbsp olive oil and ⅛ tsp salt. Roast for 25–30 minutes, flipping once.
- Cook pasta in salted boiling water until just al dente. Drain and toss with remaining ½ tbsp olive oil.
- In a large bowl, combine roasted vegetables, cooked pasta, 2 cups marinara, basil, and 1 cup mozzarella.
- Grease a 9×13-inch baking dish. Spread 1 cup marinara on the bottom. Add half the pasta mixture, dollop with 1 cup cottage or ricotta cheese. Repeat.
- Spread remaining 1 cup marinara on top and sprinkle with remaining 1 cup mozzarella.
- Cover with foil and bake at 375°F for 20 minutes. Remove foil and bake an additional 10–15 minutes until golden and bubbly.
- Let cool slightly before serving. Garnish with fresh basil.
Notes
- Use ricotta for a creamier texture, or cottage cheese for added protein.
- Add mushrooms, zucchini, or other seasonal vegetables.
- Swap pasta for gluten-free varieties if needed.
- Add crushed red pepper flakes for a little heat.
- Prep Time: 20 minutes
- Cook Time: 45 minutes

