How to prepare beef-Stuffed Shells with Creamy Ricotta Filling

Beef-Stuffed Shells & Creamy Ricotta Filling Ingredients: 12 jumbo pasta shells1 lb ground beef1 cup ricotta cheese1 cup marinara sauce1 cup mozzarella cheese, shredded1/2 cup Parmesan cheese, grated1 egg1 tsp Italian seasoningSalt and pepper to taste Directions: Preheat oven to…