In a large bowl,thoroughly mix beef,1/4 cup of the soup mix, crackers and egg.Shape mixture into 1" meatballs.Arrange in a single layer in a 12 x 8" microwave baking dish. In a small bowl,stir together remaining soup mix,water,ketchup, brown sugar,vinegar and allspice.Pour over meatballs.Cover with wax paper and microwave on high 5 minutes or until meat is no longer pink.Turn meatballs and spoon sauce over once during cooking.Let stand,covered,5 minutes.Makes 30 meatballs.