1. Put the egg whites in a water-free and oil-free container, add white vinegar to start the foaming, add half of the sugar in three times, and beat until it is dry and fluffy.
2. Add sugar, corn oil, and milk to the egg yolk and beat it evenly, then sift into the egg yolk and mix well.
3. Add the whipped egg whites to the egg yolk paste in batches, stir fry and stir evenly
4. Spread greased paper on the baking tray, pour the egg batter into the baking tray, smooth it, put it in the middle of the preheated oven, and bake at 160 degrees for 20 minutes
5. After taking it out, cover it with a layer of greased paper, buckle it upside down on the cooling net, remove the greased paper on it, and let it cool
6. After letting cool, spread a layer of jam evenly, then roll the cake into a roll with the help of a rolling pin, wrap it tightly with oiled paper and leave it for about an hour to set the shape
7. After setting the shape, remove the oil paper and cut into suitable pieces-Fafuna cocoa powder, fragrant and delicious, sharing a good time of baking.
Tips:The fragrant cocoa has a strong fragrance and a delicate and soft taste. Don’t choose the wrong one when you buy it. You can add or subtract ingredients for the cake roll as you like, such as cranberries, raisins, melon seeds...you can also replace it with jam. For light cream, the temperature of the oven depends on the nature of each oven.
