Step1:(yolk protein separation) beat 4 yolks with 20 g Sugar. Add salad oil and milk. Beat well.
Step2:Sift with low powder. Add the yolk mixture. Cross with a spatula or turn it upside down and mix well
Step3:Add one drop of white vinegar to four albumen. Add 40 grams of sugar three times. Beat.
Step4:Scoop up a piece of protein and mix it into the batter. Stir it up and down. Scoop up another piece of protein and stir. Then pour all the batter into the egg white. Stir to make the cake batter.
Step5:Spread the oil paper on the baking tray. Spread the meat floss evenly. Pour the cake paste into the baking tray. Scrape the surface. Shake it to let the bubbles burst
Step6:Put in a 180 degree preheated oven. Bake the upper and middle layers for 20 minutes.
Step7:Take out the buckle and put it on the baking net. Turn it over after stabilizing.
Step8:Spread a little salad dressing on it. Then spread over the floss. Put the rolling pin behind the oiled paper. Roll forward while the oiled paper is rolled on the rolling pin. The cake is rolled up.
Step9:Roll up the slices and you can eat them.
Cooking tips:There are skills in making delicious dishes.