• 200g butter, softened

•180 g (3/4 C) sugar

•40 g (1/4 C) potato or corn starch

•1 tsp. vanilla extract or 1 T. vanilla sugar

•4 eggs (separated)

•Zest from 1 lemon

•200 g (2 C) flour

•1 tsp. double acting baking powder

•pinch salt

•1 1/2 lb. apricots, cut in half, about 14

Crumble

150 g (1-1/2  C) flour

100 g (1 stick US) unsalted cold butter

60 g (1/3 C) sugar