In saucepan, bring 1 cup of water to a boil and add Jello. Bring to a boil and remove from heat. Add gelatin mixture. Stir and add 1/2 cup cold water. Pour into lightly greased 8 or 9-inch square pan. (Or use a larger pan and cookie cutters.) Set in the refrigerator until solid. Cut into squares. Store in an airtight container in the refrigerator.