Purple Sweet Potato Rose Cake
1.
Put the butter in a basin after it has softened and beat it smoothly with a whisk
2.
Add granulated sugar and continue to mix in one direction
3.
The color of the butter paste started to lighten and whitish
4.
Add the egg liquid in 7 or 8 times, beating each time until it is completely absorbed before adding the next time
5.
After all the additions are done, the butter paste should not show a state of separation of oil and water
6.
Mix low-gluten flour, purple sweet potato flour and baking powder through a sieve, and sift into the butter paste mixed on top
7.
Use a rubber spatula to stir in irregular directions into a batter without dry powder
8.
Put the mixed batter into a piping bag and cut a small opening
9.
Squeeze into the rose flower silicone mold, about 8 minutes full
10.
Preheat the oven to 180 degrees, fire up and down, turn on the toast mode, put the grill on the middle of the oven, and bake for about 20-25 minutes; after taking it out and cooling, you can use purple frosting to outline the rose pattern on the side of the rose pattern, as decoration
Tips:
1. The eggs can be taken out of the refrigerator to warm up before use;
2. Purple potato powder can be purchased on Taobao, it is freeze-dried purple potato powder.