Dip the biscuits in the 250 ml lemon juice and layer them at the bottom of a 20 cm dish or glasses of your choice. Slice the bananas and place a layer on top, followed by another layer of biscuits.
Fold in whipped cream just until mixture is combined and no dark or white streaks remain. Cover and chill at least 8 hours or up to 24 hours. Make the cake layers Preheat oven to 350°F.