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Baked Spaghetti Casserole

A comforting and flavorful dish filled with spaghetti, marinara, Italian sausage, and gooey cheese, perfect for family dinners and potlucks.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner, Main Course
Cuisine Italian
Servings 8 servings
Calories 400 kcal

Ingredients
  

Pasta and Sauce Ingredients

  • 16 oz Spaghetti Substitute with gluten-free pasta for a healthier option.
  • 4 cups Marinara sauce Store-bought works, but homemade makes it extra special.
  • 1 lb Italian sausage Use turkey sausage for a leaner dish or omit for a vegetarian version.
  • 2 cloves Garlic, minced Fresh is best; garlic powder can be used in a pinch.

Cheeses

  • 15 oz Ricotta cheese Substitute with cottage cheese for a lighter option.
  • 2 cups Shredded mozzarella cheese Consider dairy-free cheese if lactose-free.
  • 1 cup Parmesan cheese Nutritional yeast is a great alternative for vegan dishes.

Seasonings

  • 1 tsp Salt Season to taste.
  • 1 tsp Pepper Season to taste.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking dish.
  • Cook the spaghetti according to package instructions until al dente.
  • In a skillet over medium heat, brown the Italian sausage until fully cooked. Add the minced garlic and cook for an additional minute.
  • In a large bowl, combine the cooked spaghetti, sausage mixture, ricotta cheese, 1 cup of mozzarella, and marinara sauce. Mix until fully combined.
  • Spoon half of the spaghetti mixture into the prepared baking dish, spreading it evenly.
  • Sprinkle half of the Parmesan cheese on top, then layer with the remaining spaghetti mixture.
  • Finish with the remaining mozzarella and Parmesan cheese.

Baking

  • Cover the baking dish with foil and bake for 20 minutes.
  • Remove the foil and bake for an additional 10 minutes until the cheese is golden and bubbly.
  • Let it rest for about 5–10 minutes before serving.

Notes

For extra flavor, consider adding sautéed mushrooms, spinach, or zucchini. It can be prepared a day in advance, just await to bake until ready to serve.
Keyword Baked Spaghetti, Casserole, Comfort Food, Easy Recipe, Family Dinner