1 c. white vinegar
4 tbsp. olive oil
2 tsp. chili powder
2 tbsp. Worcestershire sauce
1 tbsp. salt
2 cloves garlic
2 lemons (rind & juices), grated
1 tsp. hot sauce
1 tsp. black pepper
2 tbsp. mustard
2 tbsp. sugar

Mix and simmer 15 or 20 minutes.