Bring a large pot of salted water to a boil.
Cook pasta shells according to package directions until al dente. Drain and set aside.
Cook Beef:
In a large skillet over medium heat, brown the ground beef with diced onion and minced garlic until fully cooked.
Drain excess fat if necessary.
Add Sauce:
Stir in diced tomatoes, tomato sauce, Italian seasoning, salt, and pepper.
Simmer for 5–7 minutes to let flavors combine.
Combine with Cream:
Reduce heat to low and stir in the heavy cream.
Add the cooked pasta shells and mix gently until coated.
Add Cheese:
Stir in mozzarella and Parmesan until melted and creamy.
Serve:
Garnish with chopped parsley if desired.
Serve hot as a satisfying, hearty meal.
Serving and Storage Tips
