Ingredients
- 1 onion
- 1 lb hamburger (lean)
- 2 t catsup
- 1 1/2 t prepared mustard
- 1 t worcestershire sauce
- 1 t prepared horseradish
- 1/2 t salt
- 1 slice bread
Mix all ingredients. Shape into 4 patties, about 3 1/2 inches in diameter. Place in square baking dish 8 x 8 x 2-inches. If desired, brush each patty with additonal catsup. Cover loosely and microwave on high (100%) 5 minutes; turn dish one-quarter turn. Microwave until done, 2 to 3 minutes.
