1 envelope (1 tablespoon) Knox Gelatine
1 cup boiling water
1 cup cold water
10 packets Splenda
1 teaspoon Sugar-Free Kool-Aid (adjust to taste)
Sprinkle gelatine into cold water. Mix in Splenda and Kool-Aid powder. Stir until thoroughly dissolved. Add boiling water and stir. Taste the mixture and adjust amount of Splenda and Kool-Aid to taste. You may need a little more of each. Chill until firm.