Barbecue Chipotle Sauce - cooking recipe

Ingredients

1/4 c. red wine vinegar
1 Tbsp. brown sugar
1/2 c. water
1 tsp. mustard (not dry)
1 thick slice lemon
1/4 c. butter
1/2 c. ketchup
2 Tbsp. red chili powder
1 Chipotle pepper that has been soaked in water until soft, then pureed
salt and pepper to taste

Preparation

Simmer all ingredients for 30 minutes.