Biscuit cake top, caramel and again a biscuit cake top - the cake is ready!

Biscuit cake top, caramel and again a biscuit cake top - the cake is ready! Ingredients: for the cake top: eggs - 2 pieces sugar - 350 g ( oz) oil - 225 ml (7.5 fl oz) flour - 300 g (10.6 oz) baking powder - 8 g ( oz) milk - 225 ml (7.5 fl oz) In the oven 180°C (356 °F) for 15 min