Rock: 200g crushed biscuits 125g butter Cream 900ml fat yogurt 250ml liquid cream 4 tablespoons powdered sugar 2 smaller files 1/2 lemon 150 ml lemon and lime juice 30g crushed jelly Lemon jelly 300ml lemon juice, lime, and water 3 tablespoons sugar 10g crushed jelly We start with the top or rather the base of the cake: We take a tray with a detachable ring and remove the bottom of the tray, we will use only the ring.