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Baked Cream Cheese Spaghetti Casserole

Baked Cream Cheese Spaghetti Casserole

Sarah Vance
Baked Cream Cheese Spaghetti Casserole layers creamy Parmesan spaghetti with savory meat sauce and a melted mozzarella topping. It is a cozy family dinner, make-ahead pasta bake, and practical take-and-bake meal for busy evenings.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Course Dinner
Cuisine American
Servings 8 servings
Calories 545 kcal

Equipment

  • Large Pot
  • Large skillet
  • 9x13-inch baking dish
  • Mixing Spoon
  • Colander

Ingredients
  

  • 12 oz spaghetti
  • 8 oz cream cheese softened
  • 1/2 cup sour cream optional
  • 1/2 cup grated Parmesan cheese
  • 1 tsp garlic powder
  • salt and black pepper to taste
  • 1 lb ground beef or Italian sausage
  • 1 medium onion chopped
  • 3-4 cloves garlic minced
  • 24 oz marinara sauce
  • 1 tsp Italian seasoning
  • salt and black pepper to taste
  • 1-2 cups shredded mozzarella cheese
  • extra Parmesan cheese for topping
  • butter for greasing

Instructions
 

  • Heat the oven to 350°F and butter a 9 by 13 inch baking dish.
  • Cook spaghetti in salted boiling water until al dente, then drain well.
  • Toss the hot spaghetti with softened cream cheese, sour cream, Parmesan, garlic powder, salt, and pepper until coated.
  • Brown the ground beef or Italian sausage with chopped onion in a large skillet.
  • Add minced garlic, marinara sauce, Italian seasoning, salt, and pepper, then simmer for 5 minutes.
  • Spread the creamy spaghetti in the baking dish and spoon the meat sauce evenly over the top.
  • Top with mozzarella and extra Parmesan, then bake for 25 to 30 minutes until bubbly.
  • Let the casserole rest for 10 minutes before cutting and serving.

Notes

Storage: Store cooled leftovers in an airtight container in the refrigerator for 3 to 4 days.
Reheating: Reheat covered portions in a 325°F oven or microwave single servings with a spoonful of marinara to keep the noodles moist.
Freezing: Freeze baked or unbaked portions for up to 2 months, wrapped tightly to prevent freezer burn.
Expert Tips: Mix the cream cheese into hot spaghetti so it coats the noodles smoothly and evenly.
Make Ahead: Assemble the casserole up to 24 hours ahead, refrigerate, and add 10 to 15 minutes to the baking time.
Variations: Use Italian sausage, ground turkey, mushrooms, spinach, or a mozzarella-provolone blend for a different family-style bake.
Keyword baked cream cheese spaghetti casserole, cream cheese spaghetti, family dinner, pasta bake, spaghetti casserole