1 c. bottled unsweetened grape jelly
1/2 c. water
1/2 pkg. (approximately 2 tbsp., 1 tsp. 7/8 oz. Sure Jell)
1 3/4 c. sugar

Combine grape juice, water and Sure Jell in 2 quart casserole. Microwave at high 4 1/2 to 7 1/2 minutes, or until mixture boils. Stir in sugar. Microwave at 50% (medium) 8 to 12 minutes, or until mixture thickens slightly and coats a metal spoon stirring once during cooking to dissolve the sugar. Skim off foam.