Watermelon Preserves
["4 c. cubed rind", "6 c. sugar", "2 pkg. Sure-Jell", "2 c. water", "1 tsp. vanilla flavoring"]
["Peel all green off rind.", "It is best if 1/4 to 1/2-inch of red fruit is still on rind.", "Cut into small cubes.", "Wash twice."]
["cubed rind", "sugar", "water", "vanilla flavoring"]