1 (15 oz.) can tomato sauce
1 env. onion soup mix
1/2 c. vinegar
1/4 c. brown sugar, packed
2 tbsp. vegetable oil
1 tsp. dry mustard

Combine all ingredients in saucepan; cook over low heat, stirring constantly until sauce is slightly thickened, about 5 minutes. Makes approximately 1 cup.

Pour over chicken or pork.