The easiest recipe for the family a successful Swissroll from the first time

The easiest recipe for the family a successful Swissroll from the first time
Swissroll Vanilla
6 egg yolks
Good quality vanilla
1/4 cup milk = 60 ml
1/4 cup oil = 60 ml
3/4 cup of flour = 102 grams
Half a teaspoon of baking powder = 2
6 egg whites
½ cup sugar = 120 grams
Tray size 38 × 28
Bake at 190 degrees for 15 minutes with a fan
If the fan is not available, turn on the grill for the last two minutes
leave the cake to cool for two minutes, then roll it while it is warm so that it does not break during the roll
Cool after filling, then serve
To make a chocolate swissroll, replace 2 tablespoons of flour with dark raw cocoa