Subtitle content: Separate the egg whites from the yolks, and store the egg whites in the refrigerator. 40 grams of cooked black sesame seeds are ground into powder. Mix yogurt and corn oil until emulsified. Add egg yolks and mix well. Add 20 grams of black sesame powder and stir well. Sift in the low-gluten flour and stir until smooth. Add a few drops of lemon juice to the egg whites. Add the sugar into the egg white three times and beat until it reaches a small hook. Pour 1/3 egg whites into the egg yolk batter and mix well. Pour the egg yolk batter into the remaining egg whites and mix well. Put into a piping bag, squeeze into paper cups, 80% full. Use a toothpick to scratch a few times. Bake in a preheated oven at 120C (240F) for 45 minutes. 145C (290F) and continue to bake for 10 minutes. Simmer for 5 minutes. Add 20 grams of black sesame powder to the whipped cream, start to send, and add sugar in two times. Put in a piping bag. squeeze up. Delicate and smooth, super delicious!