Roll with cheese and ajvar

For roll with cheese and ajvar is needed:

 
5 eggs
5 tablespoons flour
3 tablespoons sour creams.,
the pinch of baking powder,
salt,
100 ml cream cheese,
200 g ham,
2 gherkins,
100 g cheese,
aivar
400 ml sour cream.
 
Prepare roll wit cheese as follows:

Whisk the egg whites firm, add egg yolks, flour, 3 tablespoons sour cream, salt and baking powder.
Pour mixture into a pan lined with baking paper.
Preheat oven to 220 ⁰ C and bake crust 10 minutes.
Baked cake layer wrap in wet cloth and leave to cool.
Cooled crust coat with aivar, put over ham, spread cream cheese, put grated cheese and finely chopped cucumber.
Wound roll and spread sour cream.