Homemade Manicotti Recipe: Manicotti: 1 Box Manicotti Pasta 1 Container Ricotta Cheese 2 cups Italian Cheese, divided 2 cups Spaghetti 'Sunday' Sauce   I boil my pasta while I'm reheating my Spaghetti aka Sunday Sauce   Mix the Ricotta Cheese and 1 1/2 cups of the Italian Cheese in a bowl   My 9x13 Pan