1/2 onion, diced
4 oz. pkg. egg noodles
1 lb. hamburger
1 can cream of mushroom soup
1 can tomatoes
1/4 lb. Velveeta cheese

Brown meat and onion. Cook noodles according to package directions. Add cheese to cooked noodles. Combine everything. Top with parsley flakes. Bake at 325 degrees for 1 hour.