Add to a bowl with ricotta cheese, egg, mozzarella, parmesan, garlic, and parsley. Stir to combine and season with salt and pepper.
15 ounces (450g) ricotta, 1 egg, 2 cloves garlic, 1 tablespoon chopped parsley, 1/4 cup (22g) grated parmesan, 1/2 cup (50g) grated low-moisture mozzarella