Sweet and Sour Barbecue Sauce

1 cup unsalted tomato sauce
1/2 (one-half) cup water
1/4 (one-quarter) cup cider vinegar
2 Tablespoons olive oil
1 Tablespoon honey
1/2 (one-half) teaspoon each : cumin powder, dry mustard and paprika

Simmer for twenty minutes or until thick. Remove from heat. Chill in a Mix all ingredients in a saucepan. Bring to boil over medium-low heat. tightly covered container. Brush on vegetarian burgers or grilled vegetables or use as a marinade. Makes two cups.