Cake with sponge fingers and berries. Without using the oven and without eggs Ingredients: for the base: sponge fingers 350 g oz) milk 300 ml fl oz) for the cream: cream 500 ml (16. 9 fl oz) sour cream 400 g (14 oz) sugar 200 g (7 oz) biscuits 120 g oz) berries 350 g oz)