Print

Beef and Shells Pasta Bake with Marinara and Mozzarella Recipe

4.7 from 84 reviews

A hearty and creamy beef and pasta shells dish featuring a savory blend of ground beef, marinara sauce, and a creamy sour cream cheese sauce, perfect for a comforting family meal in just 30 minutes.

Ingredients

Scale

Pasta

  • 8 ounces pasta shells

Beef Mixture

  • 2 teaspoons olive oil
  • 1 pound ground beef (lean)
  • ¾ cup sweet onion (diced)
  • 3 cloves garlic (minced)
  • 1 tablespoon Italian seasoning
  • 1 teaspoon salt
  • ½ teaspoon black pepper

Sauce

  • 3 tablespoons all purpose flour
  • 2 cups beef broth
  • 1 ½ cups marinara sauce
  • ½ cup sour cream
  • 1 cup shredded mozzarella cheese

Garnish

  • Parsley for garnish

Instructions

  1. Cook pasta: Cook pasta shells in a large pot of salted boiling water following package directions until al dente, then drain and set aside.
  2. Brown beef and onions: Heat olive oil in a large pan over medium-high heat. Add ground beef and diced onion, cooking until the beef is browned with no pink remaining and the onion is softened.
  3. Drain fat: Drain excess fat from the beef mixture if desired. Set the beef mixture aside.
  4. Sauté garlic and seasonings: Return the skillet to the heat and add minced garlic, Italian seasoning, salt, and black pepper. Cook for 1 minute until fragrant.
  5. Add flour: Whisk in the flour to the pan, stirring to cook out any raw flour taste.
  6. Add broth: Slowly whisk in beef broth and stir well to combine.
  7. Incorporate marinara: Pour in the marinara sauce and stir.
  8. Simmer sauce: Bring the sauce to a boil, then reduce heat to simmer. Stir occasionally for 5 to 7 minutes until the sauce thickens slightly.
  9. Combine pasta and beef: Stir the cooked pasta and beef/onion mixture into the sauce until evenly combined.
  10. Add sour cream: Stir in sour cream to create a creamy sauce consistency.
  11. Fold in cheese: Add shredded mozzarella cheese and stir until melted throughout the mixture.
  12. Serve: Remove from heat and serve the warm beef and shells mixture.
  13. Garnish: Top with freshly chopped parsley before serving.

Notes

  • For leaner meat, use extra-lean ground beef or substitute with ground turkey.
  • Drain excess fat to reduce calories and grease in the dish.
  • Ensure pasta is cooked al dente to prevent it from becoming mushy when mixed with sauce.
  • Stir sauce constantly while simmering to avoid burning or sticking to the pan.
  • Use fresh garlic for the best flavor instead of pre-minced varieties.
  • Optional: sprinkle additional mozzarella cheese on top before serving for extra cheesiness.

Keywords: beef shells, creamy pasta, ground beef recipe, easy dinner, Italian seasoning, comfort food