Barbecue - cooking recipe

Ingredients

2 lb. hamburg
2 Tbsp. Worcestershire sauce
2 Tbsp. vinegar
3 Tbsp. sugar
1 Tbsp. dried mustard
1/2 c. catsup
1/2 c. chopped onion

Preparation

Place hamburg and onion in frypan.
Add the rest of ingredients.
Simmer on low heat until ready to serve.