Sausage, Pepper, and Onion Sandwiches

Cut the sausages apart into individual links if necessary place the sausage links into a large skillet over medium heat and brown them on all sides. Set the sausages aside reserving the pan drippings.

Pour the whole tomatoes crushed tomatoes and tomato sauce into a large saucepan with a lid; stir in the grated Parmesan cheese garlic powder Italian seasoning sugar and onion powder. Bring the mixture to a boil; add the cooked sausages pan drippings green peppers and onions. Reduce heat to low cover and simmer until the vegetables are very tender and the sauce has thickened about 6 hours. Serve on Italian hoagie buns.