3 lb. ground beef (80% lean)
1 egg
1 pkg. powdered mushroom mix
2 slices toasted bread crushed into crumbs
3 tsp. A.1. sauce

Mix ground beef and ingredients thoroughly. Press into (12) 1/4 pound hamburger patties. Grill over charcoal until well done. Season with salt and pepper to desired taste. Serve on your favorite buns with a slice of cheese and onion on the side.