Hamburg Barbecue - cooking recipe

Ingredients

1 Tbsp. butter
1 Tbsp. vinegar
1 Tbsp. mustard (jar)
1/2 c. ketchup
1 tsp. celery seed
1/4 tsp. chopped onion (more if you like)
1 1/2 tsp. Worcestershire sauce
1 tsp. sugar

Preparation

Brown meat.
Mix together with other ingredients and simmer.