Preparation materials: 200 grams of flour, 50 grams of purple potatoes, 250 grams of milk

One, purple potatoes peeled and cut into slices and steamed;

Two, purple potatoes of the purple potatoes added to the milk to make a paste;

Three, the flour in the addition of yeast, sugar;

The fourth, with the purple potatoes paste to the flour into a thick batter;

Five, fermented until the bubbles full of

Sixth, the batter into the cake cups, 6-8 minutes full;

seventh, into the pot of boiling water on high heat steaming for about 30 minutes;

eight, and finally take out can be served.