Bring 440 ml milk to the boil. Stir pudding powder, 60 g sugar and 6 tbsp milk until smooth. Stir into the boiling milk, bring to the boil and simmer for about 1 minute. Remove from the heat, pour into a bowl and cover with foil, allow to cool. Keep cool for at least 2 hours, preferably overnight
Bring 150 ml milk, 150 ml water, butter and salt to the boil in a saucepan. When the fat is completely melted, add the flour at once. Stir with a wooden spoon until a white layer forms on the bottom of the pot and the dough comes off the bottom of the pot as a lump. Pour into a bowl and immediately stir in 1 egg. Leave to cool for about 10 minutes. Stir 5 eggs one after the other into the dough
Pour the dough into a piping bag with a medium perforated spout. Line 2 baking trays with baking paper and spray 8 circles (each approx. 10 cm Ø) of dots on each. Bake in the preheated oven (electric cooker: 225 °C/ convection oven: 200 °C/ gas: see manufacturer) for approx. 20 minutes. Remove from oven and let cool off
Soak gelatine in cold water. Peel bananas and cut into cubes. Whip the cream with the whisk of the hand mixer until stiff. Stir chocolate pudding with a whisk until smooth. Squeeze the gelatine, dissolve and mix with 5 tbsp. of the pudding. Add the gelatine to the remaining pudding. Gradually fold the cream into the pudding. Fold in bananas. Place the mixture in a cool place for about 15 minutes until it begins to gel
Spread the chocolate-banana cream over 8 choux pastry bases. Place the remaining bases on top as a lid. Melt the chocolate coating on a warm water bath. Decorate the cakes with it and put them in a cool place for about 1 hour
Waiting time approx. 45 minutes