SPARERİB BARBECUE SAUCE

Ingredients:3 cups chopped onion

1 1/2 tablespoons minced garlic
4 tablespoons oil
1 can (16oz) diced tomatoes in liquid
2 tablespoons dry mustard
2 tablespoons sugar
1 1/2 tablespoons vinegar
3/4 cup tomato paste
salt and pepper, to taste
4 to 6 chile peppers, chopped, or to taste

Preparation:

Saute the onion and garlic in oil until softened. Add remaining ingredients and boil until reduced and thickened. Adjust seasoning and remove from heat. Skewer spareribs, baste with sauce, and grill over coals, basting often, for about 30 minutes. Serve with heated sauce on the side.