Crush the cookies finely, mix them with melted butter, and spread evenly on the bottom of the pan.
In a bowl, combine Greek yogurt, cream cheese, and stevia until smooth.
Soak gelatin in water, melt it in a double boiler, then add to the yogurt mixture and mix well.
Pour the mixture into the pan, then refrigerate for 3-4 hours until set.
Remove the set cake from the pan and top with fruit as desired.