The Best Vegetarian Baked Ziti Recipe for Easy Weeknights

Name: The Best Vegetarian Baked Ziti Recipe for Easy Weeknights
Yield: 10-12 servings
Ingredients: 3/4 lb Ziti or Penne pasta; 2 tbsp Extra virgin olive oil; 1 medium red onion, chopped; 2 zucchini, small diced; 1 bell pepper (orange or red), cored and diced; 2 garlic cloves, minced; Kosher salt, to taste; 1 tsp dry oregano; 1/2 tsp sweet paprika; 6 cups quality Marinara sauce (store-bought is great); 10 fresh basil leaves, torn or sliced; 1 cup ricotta (part-skim works well); 1/2 cup grated Parmesan, divided; 6 oz shredded Mozzarella

Recipe by Charlotte · Updated June 1, 2026

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Tested5× before publishing

Hey friends! I’ve been feeling that familiar craving lately for something cozy, cheesy, and utterly satisfying, but without a ton of fuss. You know, a dish that hits all the comfort food notes but still feels wholesome. That’s exactly why this vegetarian baked ziti has been on repeat at my house. It’s packed with tender veggies and that classic rich marinara, making it perfect for a satisfying weeknight meal. This recipe truly delivers on flavor without requiring you to spend all evening in the kitchen.

What I love most about this version is how straightforward it is to pull together, even on a busy Tuesday. You get those lovely pockets of creamy ricotta, perfectly cooked pasta, and a pop of freshness from the basil – it’s just *chef’s kiss*. Plus, it’s one of those amazing dishes that actually tastes even better the next day, making it fantastic for leftovers. Trust me, you’re going to want to add this one to your regular rotation!

Getting Started with Your Vegetarian Baked Ziti

Making a delicious baked ziti doesn’t have to be complicated! The key is to get your components ready in stages. First up, you’ll want to get your oven preheating to 375°F. While that’s happening, bring a big pot of water to a boil for your pasta. Cook your ziti or penne pasta until it’s al dente – that means it still has a slight chew to it. Remember to save about half a cup of that starchy cooking water before you drain the pasta completely. This little trick helps the sauce cling to the pasta beautifully later on!

Sautéing the Veggies & Layering the Dish

While your pasta is doing its thing, you can get those veggies going. Heat up some extra virgin olive oil in a large skillet, then add your chopped red onion. After a few minutes, toss in the diced zucchini, bell pepper, and minced garlic. Cook these until they’re tender-crisp, then season them with kosher salt, oregano, and paprika. This veggie mix adds so much fresh flavor and texture to your baked ziti. Once everything is cooked, it’s time to start assembling! You’ll layer a little marinara sauce, half the sauced pasta (don’t forget to mix it with some reserved pasta water and your creamy ricotta blend!), the sautéed veggies and some fresh basil, a sprinkle of mozzarella, then the rest of the pasta and marinara. Top it all off with more mozzarella and some lovely Parmesan cheese for that golden crust.

Baking and Serving Your Perfect Pasta Bake

Pop your casserole dish into that preheated oven. Bake it uncovered for about 30 minutes. You’re looking for that gorgeous golden-brown, bubbly cheese on top – that’s how you know it’s ready! Once it’s out of the oven, here’s a super important step that’s easy to skip: let it rest! Giving your baked ziti 10-15 minutes to sit before you slice into it really helps all those cheesy, saucy layers set. It makes for cleaner cuts and keeps everything intact when you serve it up. A final sprinkle of fresh basil adds a pop of color and an aromatic finish. Enjoy!

Why This Recipe Works

This baked ziti works beautifully because it balances rich, comforting flavors with fresh, tender vegetables. The creamy ricotta pockets provide a lovely contrast to the tangy marinara, and the layering ensures every bite has a mix of pasta, sauce, cheese, and veggies. Resting time after baking is essential for allowing the cheese and sauce to set, making it easier to serve clean, delicious portions.

A cozy, cheesy, veggie-packed baked ziti that's perfect for a satisfying weeknight dinner. Pure comfort in a dish!— Charlotte

Prep 15 minutesCook 40 minutesYield 10-12 servings

Ingredients

3/4 lb Ziti or Penne pasta
2 tbsp Extra virgin olive oil
1 medium red onion, chopped
2 zucchini, small diced
1 bell pepper (orange or red), cored and diced
2 garlic cloves, minced
Kosher salt, to taste
1 tsp dry oregano
1/2 tsp sweet paprika
6 cups quality Marinara sauce (store-bought is great)
10 fresh basil leaves, torn or sliced
1 cup ricotta (part-skim works well)
1/2 cup grated Parmesan, divided
6 oz shredded Mozzarella

Instructions

Prep Oven & Pasta Preheat your oven to 375°F (190°C). Bring a large pot of salted water to a rolling boil. Add the pasta and cook according to package directions until al dente. Make sure it still has a little bite! Before draining, reserve about 1/2 cup of the starchy cooking water. Then, drain the pasta well.
Cook the Veggies While the pasta cooks, heat 2 tablespoons of extra virgin olive oil in a large skillet over medium heat until it shimmers. Add the chopped red onion and cook for about 3 minutes, stirring often. Next, add the diced zucchini, bell pepper, and minced garlic. Increase the heat to medium-high and cook for 6-8 minutes, tossing regularly, until the vegetables are softened and cooked through. Season with kosher salt, oregano, and sweet paprika. Set aside.
Mix the Ricotta Filling In a mixing bowl, combine the ricotta cheese, 1/4 cup of the grated Parmesan, and 3 tablespoons of the shredded Mozzarella. Stir everything together until well combined. If the mixture seems a bit stiff, a small drizzle of olive oil can help loosen it up.
Combine Pasta & Sauce Return the drained pasta to its cooking pot. Add half of the marinara sauce and the reserved 1/2 cup of starchy pasta water. Mix gently to coat the pasta evenly with the sauce. Carefully fold in the ricotta cheese mixture, stirring just enough to combine but leaving some lovely pockets of the creamy cheese.
Layer the Ziti Grab a 9.5" x 13" casserole dish. Spread a thin layer of marinara sauce across the bottom. Next, spread half of the sauced pasta mixture over the marinara. Sprinkle the cooked vegetables and some of the torn fresh basil over the pasta layer. Add a light sprinkle of shredded Mozzarella over the veggies (you'll use the rest on top later). Now, add the remaining pasta mixture, spreading it out evenly. Pour the rest of the marinara sauce over the top, then generously sprinkle with the remaining Mozzarella cheese and the remaining 1/4 cup of Parmesan.
Bake & Rest Place the casserole dish on the middle rack of your preheated oven. Bake uncovered for about 30 minutes, or until the cheese is melted, bubbly, and beautifully golden brown. Once baked, remove the ziti from the oven and let it rest for 10 to 15 minutes before slicing and serving. This resting time helps everything set beautifully. Garnish with a few extra fresh basil leaves, if you like!

Tested Tip

Don't overcook your pasta! Since it bakes again in the oven, cooking it to al dente (or even slightly under) ensures it stays wonderfully firm and doesn't get mushy. That slight chewiness makes all the difference.

Getting Started with Your Vegetarian Baked Ziti

Sautéing the Veggies & Layering the Dish

Baking and Serving Your Perfect Pasta Bake

Make It Yours

Add More Veggies — Feel free to toss in other quick-cooking veggies! Spinach, mushrooms, or even finely chopped broccoli would be delicious additions. Just sauté them along with the other vegetables.
Spice it Up — If you like a little heat, add a pinch of red pepper flakes when you're sautéing the garlic and onions. It gives a nice warmth without being overwhelming.
Cheese Please! — Play with your cheeses! A mix of Fontina or Provolone with the Mozzarella adds another layer of flavor. You can also add some crumbled goat cheese into the ricotta mixture for a tangier twist.
Make Ahead Magic — Assemble the entire casserole ahead of time, cover it tightly, and refrigerate for up to 24 hours. When ready to bake, let it sit at room temperature for about 30 minutes while the oven preheats, then bake as directed (you might need an extra 5-10 minutes).

FAQ

Can I use a different type of pasta?

Absolutely! While ziti is classic, penne, rigatoni, or even cavatappi would work wonderfully in this recipe. Just be sure to cook it to al dente.

Is this recipe freezer-friendly?

Yes! You can assemble the ziti, cover it tightly with foil, and freeze it before baking for up to 3 months. Thaw overnight in the refrigerator before baking, or bake from frozen (it will take longer, around 60-75 minutes, covered for the first 40 and then uncovered).

What kind of marinara sauce should I use?

Use your favorite quality store-bought marinara or homemade if you have it! A good quality sauce really makes a difference here, so pick one you enjoy.

How can I make this dish lighter?

You can use part-skim ricotta and mozzarella, as suggested. You could also increase the proportion of vegetables and slightly reduce the amount of pasta or cheese. Whole wheat pasta is another great option!