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white pan of baked pasta

Baked Spaghetti Casserole

Baked Spaghetti Casserole is the perfect way to re-invent your classic spaghetti dinner.
5 from 5 votes
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Course: Ground Beef
Cuisine: Italian
Prep Time: 10 minutes
Cook Time: 1 hour
Total Time: 1 hour 10 minutes
Servings: 12 servings
Calories: 394kcal
Author: Jennifer Stewart

Ingredients

Spaghetti Sauce

  • 2 pounds ground beef lean is best
  • 1 medium onion diced
  • 1 green bell pepper seeded and diced
  • 3 cloves garlic minced
  • 1 tablespoon Italian seasoning
  • 1 teaspoon crushed red pepper flakes
  • 28 ounces tomato sauce
  • 28 ounces diced tomatoes

Ricotta Filling

  • 24 ounces ricotta cheese
  • 1 cup parmesan cheese shredded
  • 1 large egg room temperature
  • salt and pepper to taste

Additional Ingredients

  • 1 pound spaghetti noodles
  • 2 cup mozzarella cheese shredded

Instructions

  • Prepare the spaghetti sauce
  • In a large, deep skillet or pot, brown the ground beef, onion, and bell pepper until the beef is no longer pink and the onion and bell pepper are starting to soften.
  • Add the garlic, spices, diced tomatoes, and tomato sauce. Stir to combine.
  • Bring to a boil and then reduce to a simmer and let reduce in volume while you cook the spaghetti.
  • Cook the spaghetti
  • In a large pot, bring 6 quarts of water to a boil.
  • Add some salt and the spaghetti noodles.
  • Cook, stirring occasionally, until the pasta noodles are al dente (roughly 9-11 minutes or according to package directions).
  • Drain and place in a large bowl.
  • Prepare the ricotta filling
  • In a medium sized bowl, combine the ricotta cheese, parmesan cheese, and egg.
  • Mix to thoroughly combine.
  • Assemble the spaghetti casserole
  • Preheat the oven to 375F.
  • Add the spaghetti sauce to the pasta noodles, reserving 2 cups.
  • Toss to combine the noodles and sauce.
  • In a deep dish 9 x 13 baking dish, pour the 1 cup reserved sauce and spread around, covering the bottom of the dish.
  • Add 1/3 of the spaghetti and sauce mixture, spreading it into a single, even layer.
  • Add 1/2 the ricotta mixture over the noodles spreading to the edges.
  • Top with another 1/3 of the spaghetti and sauce mixture.
  • Add the remaining ricotta mixture and spread out.
  • Top with the remaining spaghetti and sauce mixture and cup of sauce.
  • Cover the casserole with the shredded mozzarella cheese.
  • Bake uncovered for 30-40 minutes or until the casserole is bubbly and the cheese is melted.
  • Remove from the oven and let cool slightly.

Notes

  • To avoid the pasta from becoming mushy, undercook it by a few minutes so it is still firm. Then add to the casserole. It will continue to cook while baking.
  • For cheese that melts the best, shred it yourself from a block.
  • Make your own Italian seasoning with spices like basil, parsley, oregano, thyme, sometimes sage, cilantro, and red pepper flakes.
  • Don't like ricotta cheese? Use cream cheese or cottage cheese.
  • This will be a favorite so make a double batch and freeze one for later.
  • Spray the bottom of your casserole with a cooking oil spray like avocado or olive oil.
This recipe first appeared on Leftovers Then Breakfast.

Nutrition

Serving: 1g | Calories: 394kcal | Carbohydrates: 15g | Protein: 37g | Fat: 21g | Saturated Fat: 10g | Polyunsaturated Fat: 8g | Cholesterol: 120mg | Sodium: 798mg | Fiber: 3g | Sugar: 5g