- 1 lb. lean ground beef
- 2 Tbs. ketchup
- 1/4 tsp. salt
- 1/4 tsp. pepper
- 1 7 1/2 oz. pkg. party rolls
- 5 3/4 oz. pkg. processed American cheese slices, quartered
- Condiments: mustard, ketchup, mayonnaise, minced onion, dill pickle slices, tomato slices, lettuce leaves
Combine first 4 ingredients. Shape mixture by tablespoonfuls into patties, and place on a rack in a broiler pan. Bake at 350 degrees for 15 to 17 minutes or until done. Split rolls horizontally, and place a piece of cheese and a meat patty in each. Serve with desired condiments.Note: Place in heavy-duty zip-top plastic bags; seal and freeze. Remove desired number of burgers from freezer; pack frozen in lunchbox. Sandwiches will thaw in approximately 2 1/2 to 3 hours.