Purple sweet potato muffins

Cake material:

Low-gluten flour 150 G
Baking powder 7 G
Purple flour 10 G
Milk 70 G
2 egg yolks
Olive oil 30 G
Sugar 30 G

Cream Material:

Protein 2
Sugar 30 G

Cream practice:

1. Remove the protein (not a little egg yolk)
2. Beat egg whites bubble, then add the sugar first (four times added sugar), they start to continue playing bubble
3, repeat the above action until the sugar into the whole, should be like after the completion of the following figure, to have a spoon can stand aside
4, cut the cake into the pan material
     (Order: egg yolks, milk, olive oil, sugar, flour, purple flour, baking powder)
(Flour and purple to Sift flour)
5. Slowly stir until a paste into
6, and then the whipped cream into the pan 3 minutes and stirred
7, stir well, put the paste into the cup
8. Preheat oven to 200 degrees 15 minutes
9, the cups were placed in the oven, bake at 150 degrees for 15 minutes, five minutes and then remove the oven to stop after and so on, will be completed