Materials : one egg, three tablespoons of plain flour, two tablespoons of milk, 30 grams of sugar, 10 grams of cooking oil, 3 grams of white vinegar
Practice:
1, whipping egg whites. Add sugar and white vinegar will be better to beat. Whisk the egg yolks, add flour and milk.
2, whisked egg mixture poured into the egg whites.
3, with a rolling way to egg whites and egg mixture, with stirring will eliminate bubbles.
4. Lightly oil a casserole dish, preheat over low heat for a while, and pour in the cake mixture. It will take about 20 minutes on medium heat.