100 g butter
200 g flour
40 g sugar
1 egg yolk
1 tsp instant coffee
2 tbsp water
5 g vanilla sugar
1/3 tsp baking powder
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300 ml milk
50 g sugar
25 g cornstarch
1 tbsp instant coffee
1 egg yolk
30 g butter
10 g vanilla sugar
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80 g white chocolate+1,5 tbsp vegetable oil
40 g dark chocolate+1 tbsp vegetable oil
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Bake in an oven preheated to 200°C for about 15 minutes.