Watermelon Preserves
["watermelon rind", "1 Tbsp. salt", "1 qt. water", "sugar", "water", "1 thinly sliced lemon to 3 qt. rind"]
["Pare and cut watermelon rind into pieces 2 inches long and 3/4-inch wide.", "Cover with brine made by dissolving 1 tablespoon salt in 1 quart water.", "Let stand overnight; drain.", "Cover with water and boil for 10 minutes; drain.", "Cover with a heavy syrup made of 1 part sugar and 1 part water.", "Add 1 thinly sliced lemon to each 3 quarts rind.", "Add whole spices, if desired.", "Cook slowly until rind is tender and clear."]
["watermelon rind", "salt", "water", "sugar", "water", "lemon"]