Peel the apples, remove the core with a cookie cutter and cut the hollowed out apples into approx. 1 cm thick slices. Mix the sugar and cinnamon, sprinkle the apple slices with it and let it steep for about 8 minutes.
Separate eggs. Mix the flour with the milk until smooth and mix in the almonds, salt, egg yolk, oil and rum. Beat the egg whites with sugar until stiff and fold into the dough.
Heat the oil, pull the apple rings through the batter and gradually bake until golden brown in the hot fat.
Sprinkle the finished apple wheels with powdered sugar and serve.
Depending on your taste, you can serve with whipped cream and / or ice cream.