Indulge in the ultimate comfort with this Cheesy Dreamy Creamy Beef Shells Casserole that combines large pasta shells filled with a savory mixture of ground beef and rich cheeses, all baked in a delicious marinara sauce. Perfect for family dinners or casual gatherings, this dish is not just hearty but also packed with flavor. With easy steps to prepare and customize for different tastes, it's sure to become a new favorite in your household. Enjoy the creamy, cheesy goodness that brings everyone to the table.
12 jumbo pasta shells
1 lb ground beef
1 medium onion, chopped
2 cloves garlic, minced
1 cup ricotta cheese
1 cup shredded mozzarella cheese
1 cup shredded cheddar cheese
1 can (15 oz) marinara sauce
1 teaspoon Italian seasoning
Salt and pepper to taste
1 tablespoon olive oil
Fresh parsley, chopped (for garnish)