1. Combine grape juice and pectin in 5-quart casserole. Cook, covered, on Full Power for 8 to 12 minutes, or until boiling. Still 2 to 3 times during cooking time.
2. Stir sugar into grape mixture. Cook on Full Power for 8 to 11 minutes, or until mixture has boiled hard for 1 minute. Stir 2 to
3 times during cooking time. Pour into jars. Seal with paraffin and refrigerate.