Barbecue Sauce - cooking recipe

Ingredients

2 Tbsp. butter
2 garlic cloves, minced
1 Tbsp. chili powder
4 Tbsp. vinegar
1 c. ketchup
1 onion
1/2 tsp. salt
4 Tbsp. Worcestershire sauce
4 Tbsp. brown sugar
1 tsp. Tabasco sauce

Preparation

Melt butter.
Cook onion and garlic.
Add 2 cups of water and all ingredients; simmer for 30 minutes.