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Three Cheese Baked Rigatoni with Roasted Vegetables

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This Three Cheese Baked Rigatoni with Roasted Vegetables is a hearty and comforting vegetarian pasta bake made with roasted zucchini, bell peppers, and onions, mixed into rigatoni pasta with a rich tomato sauce and a blend of ricotta, mozzarella, and parmesan cheese.

Ingredients

  • 1 medium zucchini, chopped
  • 1 bell pepper (red or yellow), chopped
  • 1 small red onion, chopped
  • 2 tablespoons olive oil
  • 1 teaspoon salt (divided)
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon dried oregano
  • 1/2 teaspoon garlic powder
  • 16 oz rigatoni pasta
  • 15 oz ricotta cheese
  • 1 egg
  • 1/2 teaspoon salt
  • 1 1/2 cups shredded mozzarella cheese (divided)
  • 1/2 cup grated parmesan cheese (divided)
  • 2 1/2 cups marinara sauce (homemade or store-bought)
  • Fresh basil or parsley for garnish (optional)

Instructions

  1. Preheat oven to 425°F. Line a baking sheet with parchment paper.
  2. Spread chopped zucchini, bell pepper, and onion on the sheet. Toss with olive oil, 1/2 tsp salt, black pepper, oregano, and garlic powder. Roast for 20-25 minutes until tender and lightly browned.
  3. Meanwhile, cook rigatoni according to package instructions. Drain and set aside.
  4. In a bowl, mix ricotta cheese, egg, 1/2 tsp salt, 1/2 cup mozzarella, and 1/4 cup parmesan.
  5. In a large bowl, combine cooked pasta, roasted vegetables, ricotta mixture, and marinara sauce. Stir until everything is well mixed.
  6. Transfer pasta mixture into a greased 9×13 inch baking dish. Top with remaining mozzarella and parmesan cheese.
  7. Reduce oven temperature to 375°F and bake pasta for 20-25 minutes until bubbly and golden on top.
  8. Let cool slightly before serving. Garnish with fresh herbs if desired.

Notes

  • You can use other vegetables like mushrooms, eggplant, or spinach depending on preference.
  • Use whole milk ricotta for a creamier texture.
  • This dish can be prepared in advance and baked just before serving.
  • Leftovers can be stored in an airtight container in the refrigerator for up to 4 days.

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