Double Decker Knox Blox
["4 envelopes Knox unflavored gelatine", "3 (3 oz.) pkg. flavored Jell-O", "3 c. boiling water", "1 c. Cool Whip"]
["In a large bowl, combine gelatine and Jell-O.", "Add boiling water and stir until completely dissolved.", "Add Cool Whip; stir well.", "Pour into shallow baking pan (about 9 x 13-inches).", "Chill until firm.", "Cut into 1 inch squares.", "Makes approximately 100 squares."]
["unflavored gelatine", "O", "boiling water"]