1. The main ingredients except the butter are put into the bread machine and the dough is extended to the expansion stage, and the butter is added to continue the dough to the nearly complete stage and take out
2. Divide the dough into three portions, add matcha powder to one portion and knead well, add purple sweet potato flour to one portion and knead well, and keep the original flavor in the last portion. If adding powder is not easy to knead, dip some warm water and continue kneading until the complete stage
3. Put it back in the bread bucket, separate the three-color dough with oil paper, start the fermentation function, and the fermentation will be twice as big
4. Take out the dough and vent it separately, and divide each dough into 6 portions
5. Take the three-color small dough and knead it into long strips
6. Merge together and twist into long strips of mixed flowers
7. After placing the plate into a circle and putting it in the mold, use the oven fermentation function to make it twice as large as twice. Place the original baking tray on the bottom of the oven and add water to maintain humidity
8. After taking it out, preheat the oven to 160 degrees. Brush the surface of the dough with egg wash
9. Bake in the preheated oven for 20 minutes, and cover with tin foil for the last 5 minutes. Put out the oven and put the net to cool
10. The cut surface has a special pattern. Put on jam, it tastes delicious
