How to make Mille Feuille With Chocolate Hazelnut Praline
            Ingredients:
2 sheets of puff pastry
400g milk
100ml sour cream 35%
80g sugar
40g corn flour
1 egg
3 egg yolks
100g powdered sugar
250g butter
150g chocolate hazelnut praline or nutella
                    2 sheets of puff pastry
400g milk
100ml sour cream 35%
80g sugar
40g corn flour
1 egg
3 egg yolks
100g powdered sugar
250g butter
150g chocolate hazelnut praline or nutella