Soft apple and almond cake

80 g butter 40 g ground almonds 40 g icing sugar 150 g flour 10 g baking powder 80 g caster sugar 2 eggs 20 g milk 130 g milk Vanilla extract 4 apples 1 lemon 30 g butter 3 tablespoons brown sugar ½ glass Calvados (apple liqueur) 80 g macaronade mixture Flakeds almonds