Preheat oven to 180 ° c.
1) Beat the egg yolks with the hot water for about 5 minutes until the mixture whitens and triples in volume.
Add flour, baking powder and melted butter and bagnetto. (Tip: cut the flour with cornstarch to make the mixture lighter). Mix well to obtain a homogeneous color.
2) Beat the egg whites with a pinch of salt and gently stir the mixture.
3) To collect a rolled sheet of parchment paper, pour the batter and spread evenly.
For the filling Mix the cream cheese (goat or boursin).
Turn out the chilled dough and cheese spreads across the surface, sprinkle with sliced ​​smoked salmon and roll tightly. Film and store in refrigerator at least 1 hour.
Cut into slices and arrange on a plate with salad.
Tip: You can substitute ham or salmon fillet with chicken.
Photo and recipe extract touche2saveurs.over-blog.com