Watermelon Rind Pickle
["7 lb. watermelon rind", "1 pt. white vinegar", "4 lb. granulated sugar", "1/2 tsp. oil of cinnamon", "1/4 tsp. oil of cloves", "red or green food coloring (optional)"]
["Cut prepared watermelon rind (green removed, a little pink left on) into squares.", "Cover with boiling water. Boil until fork will penetrate; do not overcook.", "Drain and place in enamel pan or large bowl."]
["watermelon rind", "white vinegar", "granulated sugar", "oil of cinnamon", "oil", "red"]