Creamy Vegetarian Pasta Bake with Roasted Vegetables

This vegetarian pasta bake—also known as meatless baked ziti—is packed with zucchini, mushrooms, spinach and melty cheese for a healthier comfort meal. It’s kid-friendly, simple to make, and a family favorite.

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Why Make This Vegetarian Pasta Bake?

Loaded with vegetables. Mushrooms, zucchini and spinach add flavor, nutrients and moisture to the bake.

Allergy-friendly options. This recipe easily adapts to vegan or gluten-free diets—swap to gluten-free pasta and omit or replace the cheese.

Great for kids. The creamy, familiar flavors make it popular with children and adults alike.

Perfect for meal prep. It keeps well in the fridge and often tastes even better the next day, making it ideal for weekly meal planning.

Ingredients Needed

Ingredients for the vegetarian pasta bake.

Spinach. Adds color, nutrients and helps retain moisture while baking.

Goat cheese. The tanginess brightens the dish; mozzarella is an easy substitute if preferred.

Quality seasonings. Italian seasoning and thyme (fresh if possible) bring the sauce to life.

Vegetables. Mushrooms and zucchini work beautifully here; you can swap in peppers, broccoli or other seasonal squash if you like.

How To Make This Recipe

Instructions to make this pasta bake.

Step one: Chop all the vegetables and bring a pot of salted water to a boil for the pasta. Salting the water seasons the pasta from the inside out.

Step two: Heat olive oil in a pan and sauté the zucchini, mushrooms and onions until they begin to soften. Reserve the spinach to add later so it wilts without overcooking.

Step three: Stir in the pasta sauce once the onions are translucent. To deepen flavor and loosen the sauce, ladle some hot pasta water into the sauce and stir. Add the spinach and fold it in until it wilts.

Step four: Drain the pasta when it’s al dente, then combine it with the sauce and vegetables so everything is evenly coated. Transfer the mixture to a 9×9 (or larger) baking dish. Stir in most of the crumbled goat cheese and sprinkle some on top. Cover the dish with foil and bake at 375°F on the middle rack for about 45 minutes, or until the sauce is bubbling and the cheese is melted. Serve with a salad or roasted vegetables.

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FAQs And Expert Tips

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Cover the dish with foil during baking to trap moisture and allow flavors to meld.

Best pasta shapes: ziti, penne or rigatoni — shapes that hold sauce well.

Chop vegetables into similar, bite-sized pieces so they cook evenly.

Do I have to use goat cheese?

No. Buffalo mozzarella, regular mozzarella or feta are all good alternatives.

Can I substitute different veggies?

Yes. Broccoli, bell peppers or other seasonal vegetables work well either as additions or replacements.

Can I make this vegan?

Yes. Omit the cheese or use a vegan cream cheese alternative to keep it plant-based.

Can I spice it up?

Absolutely. Add sliced jalapeño or red pepper flakes to the sauce while it simmers for heat.

Related Recipes:

  • Easy Vegetarian Meatballs
  • Garlic Parmesan Orzo
  • 3-Bean Turkey Chili

If you try this recipe, let me know what you think. Thanks for being here.

Vegetarian Pasta Bake
5 from 10 votes

Vegetarian Pasta Bake

By Bailey Rhatigan
A comforting, veggie-packed baked pasta with creamy cheese—family-approved and easy to make.
Prep: 10 mins
Cook: 35 mins
Servings: 8
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Ingredients

  • 1 lb pasta
  • 1 (25 oz) jar pasta sauce
  • 3 tbsp olive oil
  • 1 tbsp Italian seasoning
  • 1 cup crumbled goat cheese
  • ½ tsp salt
  • ½ tsp pepper
  • ½ tbsp thyme
  • 2 cups zucchini, chopped
  • 1 cup mushrooms, sliced
  • ½ cup chopped onion
  • 1½ tbsp chopped garlic
  • 3 cups fresh spinach

Instructions

  1. Chop all the vegetables and bring a pot of salted water to a boil for the pasta.
  2. Heat olive oil and sauté the zucchini, mushrooms and onion until softened; reserve the spinach.
  3. Add the pasta sauce to the pan. Ladle some hot pasta water into the sauce to loosen and enhance flavor, then add the spinach and fold until wilted.
  4. Cook the pasta until al dente, drain, and combine with the sauce and vegetables. Transfer to a 9×9 (or larger) baking dish, stir in most of the goat cheese and sprinkle some on top. Cover with foil and bake at 375°F for about 45 minutes, until bubbly and melted. Serve warm.

Notes

* Add 1.5 jars of sauce if you prefer a saucier bake; the recipe below yields a slightly looser sauce.

* Any melty cheese works—goat cheese adds tang, but mozzarella or feta are good alternatives.

* For a vegan version, use a vegan cream cheese or skip the cheese altogether.

* Keep the dish covered while baking to retain moisture.

* Store refrigerated for up to one week or freeze for up to three months.

Nutrition

Calories: 152 kcal |
Carbohydrates: 23 g |
Protein: 7 g |
Fat: 12 g |
Saturated Fat: 5 g |
Cholesterol: 13 mg |
Sodium: 560 mg |
Potassium: 405 mg |
Fiber: 2 g |
Sugar: 4 g |
Vitamin A: 1710 IU |
Vitamin C: 15 mg |
Calcium: 79 mg |
Iron: 2 mg

Nutrition information is an approximation.

Additional Info

Author: Bailey Rhatigan
Prep Time: 10 minutes
Cook Time: 35 minutes
Course: Dinner, Main Course
Cuisine: American
Servings: 8
Calories: 152
Keyword: Comfort, Vegetarian Pasta Bake


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