3 (1 lb.) cans whole tomatoes
1/4 c. malt or red wine vinegar
1/4 c. chopped onions
2 tbsp. Worcestershire sauce
1/2 tsp. salt
1 clove garlic, crushed
2 pkg. Sweet 'N Low

Place contents of one can of tomatoes in blender container; cover and process on medium speed for 30 to 40 seconds, or until smooth. Repeat with each can. In a large saucepan, combine tomatoes with all remaining ingredients except Sweet 'N Low. Simmer, uncovered, until sauce is reduced and thickened, 30 to 40 minutes. Stir in sweetener. One tablespoon has 6 calories.