Dream Pie

1/4 cup boiling water
1 package sugar free /low calorie jello (the flavor of your choosing)
2 6oz containers yogurt (i usually use same flavor as you get the jello)
1 8oz container lite cool whip
1 graham cracker pie crust

mix boiling water and jello
in seperate bowl mix yogurt and cool whip
mix both bowls together and put in pie crust place in fridge and its so Yummy