1 c Apricot or peach preserves 2 tb Cider vinegar 2 tb Ketchup 1/4 ts Dry mustard 1. Combine all ingredients in a 1-quart glass measuring pitcher. 2. Cook uncovered in microwave oven 2-1/2 to 3 minutes at High; stir once. Yield: About 1-1/4 cups. SOURCE: Adventures in Microwave Cooking