Put 250 g flour in a bowl, add 125 g butter in pieces and mix with your fingertips to a crumbly mixture. Add icing sugar, egg yolk and about 2 tbsp. cold water to the flour and knead to a smooth dough. Wrap in foil and chill for about 30 minutes
Knead 50 g flour, 60 g sugar, 60 g soft butter and oat flakes into a crumbled mixture
Peel and quarter the apples and cut out the core. Cut apples into slices, mix with lemon juice, 1 tablespoon sugar and raisins. Mix marzipan and 1 egg
Grease 4 small ovenproof pancakes (approx. 12 cm Ø). Quarter the dough and roll out 4 circles (approx. 16 cm Ø each) one after the other on a lightly floured sheet of baking paper. Line the baking trays with the dough. Spread marzipan cream in the moulds and place the apples on top. Sprinkle with the crumbles. Bake in the preheated oven, 2nd shelf from below (electric oven: 200 °C/ convection oven: 175 °C/ gas: level 3) for 30-40 minutes