All American Hamburger - cooking recipe

Ingredients

1 lb. hamburger
1 medium onion, minced (1/2 c.)
1 egg
1/4 c. fine dry bread crumbs
1 tsp. salt
1/4 tsp. pepper
2 Tbsp. ketchup
1 tsp. mustard
1/2 tsp. Worcestershire sauce

Preparation

Mix all ingredients together and saute hamburger in 2 tablespoons butter.