Moisten a baking sheet with cold water, lay on it strips of puff pastry at a small distance from each other and allow them to thaw for 10 minutes. Then put the pan in a preheated oven to 200 degrees and bake for about 15 minutes.
To make or make coffee in the coffee maker.
Beat egg yolks well with sugar until completely dissolved. Then mix with flour, and then gradually add warm coffee. In warm milk, add the resulting mass and heat over low heat until thickened.
In a separate bowl, beat soft butter with 2 tbsp. tablespoons of powdered sugar until creamy. In small portions, mix the cooled cream into it. Lastly add cognac. Cut the baked and chilled strips horizontally into halves (like buns). Grease the lower half with butter cream, cover with the upper half. Before serving, sprinkle with powdered sugar.
Puff strips with butter cream are very tender, tasty and not too false in preparation. Such a dessert is perfect for a festive table or just to please relatives and friends. You can take puff pastry or cook it yourself according to your favorite recipe.