1/4 c. oil
1 med. onion, minced
1 clove garlic, minced
1 (10 oz.) can tomato paste
2 c. water
2 tsp. chili powder
1 tsp. vinegar
1 tsp. sugar
1/2 tsp. oregano
1/2 tsp. salt
1/8 tsp. cayenne pepper

Combine oil, onion, garlic and tomato paste and simmer for 3 minutes. Add remaining ingredients and bring to boil. Reduce heat and simmer 15 minutes.