Bread

Mix the yeast with the water and 1 cup of bean flour

Let it rest for 10 minutes

Combine the mashed sweet potato, sugar, wheat flour, and melted butter

Mix well

Add the salt and remaining bean flour

Shape a dough and use a wooden spoon to form small balls

Place them in a greased baking dish

Cover with a cloth and let it rise for 30 minutes

Heat the oven to high temperature

Put the baking dish in the oven and bake for 40 minutes or until the top starts to brown.