1cupyogurti use the individual container of yogurt (6oz) and it works great.
graham crackers
Instructions
In a small bowl add the cool whip and a yogurt and mix them up very well.Once you not longer see white you are ready to start adding some of the mixture to the crackers.Brake the graham crackers in half following their line as much as possible. Grab some of the mixture and add it to 1 cookie then grab a2nd cookie and put it on top creating a sandwich, do the same thing with the rest of the crackers. Put them in a cookie sheet and take them to the freezer for around an hr or so.