Cocktail Sauce

6 oz. can tomato paste
3/4 c. water
1/4 c. white vinegar
1-2 tsp. onion powder
4 packets Splenda
1/2 tsp. salt
1/4 c. (more or less) horseradish

Mix all ingredients.
Keep refrigerated.
Without the horseradish, makes a pretty darn good ketchup.