Sour Sauce For Meats - cooking recipe

Ingredients

2 (15 oz.) cans tomato sauce
1 Tbsp. mustard
1/2 can water
1 medium onion
1/4 c. vinegar
2 Tbsp. flour
1 Tbsp. plus 1 tsp. sugar

Preparation

Mix flour and water together.
Add to remaining ingredients and pour over browned meat.
Simmer about 1 hour.