Dinah's Barbecue Sauce

Description
This sauce keeps for ages in the refrigerator.
 * Makes 2 quarts

Ingredients

 * 2 onions, cut into quarters
 * 8 cloves garlic, cut in half
 * 4 tsp chili powder
 * 1 cup oil
 * 1¼ cup white vinegar
 * 1 cup tomato catsup
 * 4 cans tomato sauce (8 oz each)
 * 10 to 12 little red chile peppers
 * salt to taste
 * 1 tsp paprika
 * 2 heaping tsp prepared mustard
 * 1 tsp black pepper

Directions

 * 1) Mix all ingredients.
 * 2) Cook for a minimum of 1 hour. Two is better.