Practice: Flour, sugar, yeast powder, milk, water and flour dough, flour, sugar, pumpkin puree, yeast powder, water and pumpkin dough are used up twice, the flour dough is divided into small pieces, rolled into skin, wrapped with bean paste, a little pumpkin dough is rolled into skin and cut into small pieces, the dough is brushed with water, cut into small pieces, stuck on both sides as ears, and the rest balls are used as noses.