3 c. Ragu or Prego spaghetti sauce
1 lb. browned and drained hamburger
8 oz. lasagna noodles
8 oz. Mozzarella cheese
1 lb. ricotta cheese or cottage cheese
1 c. grated Parmesan cheese

Heat sauce with browned hamburger. In 9x13 inch or 10x14 inch pan, spread layer of sauce; arrange layer of uncooked lasagna noodles; top with sauce; then layer with each kind of cheese; then layer of sauce. Repeat layer of uncooked noodles; push gently into sauce below. End with final layer of noodles. Cover with remaining sauce, making sure all pieces of noodles are covered with sauce. Top with remaining cheeses. Bake at 350 degrees for 45-55 minutes. Let stand 15 minutes, then serve.