Cheesy Baked Spaghetti Casserole

0.0 (208 reviews)

This hearty and flavorful Cheesy Baked Spaghetti Casserole is a comforting one-dish meal perfect for family gatherings or meal prep. The baked pasta is blanketed in a savory tomato-vegetable sauce and topped with melted cheddar and Parmesan cheeses for a delightfully cheesy finish.

Prep Time 20 min
Cook Time 40 min
Servings 6 people
Calories 239 kcal
Cheesy Baked Spaghetti Casserole

Instructions

  1. 1

    Preheat oven to 350°F. In a large skillet, sauté the onion and green pepper in butter until tender. Add the diced tomatoes, mushrooms, olives, and oregano. If desired, also add the browned and drained ground beef. Simmer the mixture, uncovered, for 10 minutes.

  2. 2

    In a greased 13x9-inch baking dish, layer half of the cooked spaghetti, half of the vegetable mixture, and 1 cup of the shredded cheddar cheese. Repeat the layers.

  3. 3

    In a small bowl, whisk together the cream of mushroom soup and water until smooth. Pour the soup mixture over the casserole. Sprinkle the top with the grated Parmesan cheese.

  4. 4

    Bake the casserole, uncovered, for 30-35 minutes, or until heated through and the cheese is melted and bubbly.

Tags

Nutrition Information

Per serving (based on 6 servings)

239 Calories
10.0g Protein
30.0g Carbs
9.0g Fat
3.0g Fiber
0.0g Sugar
500mg Sodium
Protein 17% Carbs 50% Fat 34%

Nutrition information is automatically calculated and should be considered an estimate.