3 crust sausage pizza casserole Recipes

uncooked thin spaghetti, butter, cooked italian sausage, casings removed (cook the sausage along with 1 medium chopped onion, can use more or less sausages), milk, eggs, beaten, garlic salt, black pepper, shredded mozzarella cheese, divided (or to taste), parmesan cheese (or to taste), prepared favorite spaghetti sauce (or to taste)

favorite pizza sauce, divided, pepperoni slices (or use salami, use enough slices to cover the top of the crust batter), cooked sausage meat (or use ground beef), bacon, cooked and crumbled, green bell pepper (seeded and chopped ), shredded mozzarella cheese, divided (can use more or less ), flour , plus, flour, eggs, milk, melted butter, salt or 1 tsp use seasoning, cayenne pepper (or to taste), onion, finely chopped