Ingredients:
4 eggs
40 grams of sunflower seed oil
50 grams of water
60 grams of sugar
60 grams of 00 flour
2 teaspoons of baking powder
vanilla or vanilla
80 grams of chocolate chips
150 grams of hazelnut cream

Directions:

1. Whip the egg whites until stiff, adding the sugar.
2. Mix the egg yolks separately with water, oil and vanilla.
3. Add the sifted flour.
4. Combine the two mixtures and the chocolate chips.
5. Pour the mixture onto the baking tray and bake at 180
6. Leave to cool, fill and roll up.