Beat egg whites until stiff. Add vanillin sugar and 1 tablespoon of sugar. Fold in almond slivers. Wash apples, cut out core. Cut apples into slices and sprinkle with lemon juice. Melt the rest of the sugar in a pan while stirring until golden brown. Deglaze with cider, cook for about 2 minutes.
Let the apple slices steep for 2 minutes. Then place them in small greased ovenproof dishes. Sprinkle with the caramel. Spread the meringue mixture on top. Bake in the preheated oven (electric: 225 ° C/ gas: level 4) for 3-4 minutes until golden brown. Serve decorated with mint