1 lb. ground beef
1 to 2 tsp. garlic powder
1 medium onion
1 envelope onion-mushroom soup mix
1 c. water
salt and pepper, to taste
Worcestershire, to taste

Brown meat and drain off fat. Add onion and simmer until tender. Add all other ingredients and simmer 20 to 25 minutes. Spoon mixture onto (toasted) buns. Add mustard and pickle slices if desired.