4 env. Knox unflavored gelatin
3 packs (sm. boxes) Jello, any flavor
4 c. boiling water

In large bowl, mix unflavored gelatin with flavored Jello; add boiling water and stir until gelatin is completely dissolved. Pour into 13x9 inch baking pan and chill to firm. To serve, cut into 1 inch squares or cut out with cookie cutters.