Purple Sweet Potato Toast

Overview

Eating toast with milk for breakfast is nutritious and delicious. . .

Put other ingredients except butter and purple sweet potato into the bread bucket and start the dough mixing process for 20 minutes.
Cut the purple potatoes into thin slices and steam them in a steamer.
Use a spoon to mash the purple sweet potatoes into a puree.
Add butter and continue stirring for 40 minutes
The dough can be made into bread when the film can be pulled out.
Let the dough ferment until 2---2.5 times in size.
Remove the air from the dough, let it rest for 10 minutes, shape it into a rectangular shape, and add the purple sweet potato puree.
Circle it from top to bottom into a tube shape
Let it ferment in a warm place until it doubles in size. Brush with egg wash
Put it into the oven that has been preheated for 5 minutes at 190 degrees, with the middle and lower layers and the upper and lower tubes.
Bake for about 35 minutes and take out of the oven.