1, the main ingredients: 170 grams of flour, 2 egg yolks, 60 grams of sugar, 80 grams of corn oil for 3 people.

2, auxiliary ingredients: 2 grams of baking soda, baking powder 3 grams.

3, basin beat two egg yolks, corn oil, sugar.

4, flour and baking soda baking powder mix well.

5, egg yolks sugar basin underneath the hot water, stirring until the inside of the sugar melted.

6, mixed powder sifted into the egg yolk sugar bowl in three times, each time to mix well, then add the next powder

7, batter with a spatula to mix well.

8: Divide the dough into equal pieces, round the pieces with your hands, flatten them and place them on a greased baking sheet.

9. Preheat the oven to 180 degrees Celsius and bake for 20 minutes or until the top layer is golden brown.