Mix strong flour, baking powder, sugar, hot water, salt, and sesame oil and knead, then wait for 15 minutes.
Soak dried shiitake in water and chop.
Chop leek.
Mix 2, 3, minced pork, shiitake broth (from2), ginger juice, soy sauce, miso, sesame oil, salt, and pepper with love and knead it well.
Divide 4 into 6 parts, then make balls.
Divide 1 into 6 parts and roll with rolling pin.
Put 5 on 6 and wrap.
Steam 7 for 8 minutes.