1. heat electric kitchen stove to 200 degrees.
2. beat light butter or butter with sugar and eggs until creamy and sugar no longer crunches. Add 1-2 tbsp juice of one lemon. Mix flour with 50 g coconut flakes and the baking powder, fold in.
Grease a cake springform pan (Æ 26 cm) and sprinkle with crumbs. Peel 1 apple, grate coarsely, sprinkle with a little juice of one lemon and fold into the dough, pour into the tart springform pan.
Remove the peel from the remaining apples, cut them in half, remove the core and cut them a few times from the round, but do not cut through. Place on the dough and bake the cake in the heated oven for about 50 minutes.