Stuffed Shells with Four Cheeses

Details

Ingredients

• 1 (12 ounce) box jumbo pasta shells
• 1 (16 ounce) package cottage cheese
• 1 (15 ounce) container ricotta cheese
• 2 cups shredded mozzarella cheese, divided
• ½ cup shredded Parmesan cheese
• 1 egg
• 2 tablespoons chopped fresh parsley
• salt and ground black pepper to taste
• 3 cups tomato sauce