Mash the biscuits with the melted butter and put them at the bottom of glasses.
Pour boiled water that's cooled over the gelatin and after 20 min, dissolve it in a water bath.
Combine the milk, cream cheese, sugar, grated lemon rind and powdered pudding.
Add the gelatin and stir. Pour this mixture on top of the biscuits, some strawberry jam on top and leave these cheesecakes in the fridge for 5 hours.