No Bake Cheesecake

Ingredients for the crust 

1 ½ cups graham crackers ( finely crushed)

50 grams of melted butter 

⅓ tsp ground cinnamon ( optional)

For the cream cheese filling 

3 packs ( 8 oz / 226 g each ) cream cheese 

1 cup heavy whipping cream 

1 ½ cups powdered sugar 

The zest of one lemon 

1 tbs lemon juice 

1 tsp vanilla extract 

Optionally you can whip up some heavy whipping cream to decorate the cheesecake