1 1/2 lbs. ground beef (lean)
2 c. fresh bread crumbs
1 c. tomato sauce
1/3 c. chopped onion
2 eggs
2 tsp. beef flavor bouillon
1/4 tsp. pepper
6 slices American cheese food

In bowl, combine all ingredients except cheese food. In shallow baking dish, shape half the mixture into loaf. Cut 4 slices cheese into strips; arrange on meat. Top with remaining meat; press edges together to seal. Bake at 350 degrees for 1 hour. Top with remaining cheese. Refrigerate leftovers.