1, prepare flour and steamed pumpkin, as shown in the figure below;

2. Add yeast and sugar respectively to synthesize a yellow dough and a white dough, which are slightly hard, as shown below;

3. Divide the fermented white dough into small portions and knead them into strips, as shown in the following figure;

4. The yellow dough is also divided into equal parts as white, as shown in the figure below;

5. Brush a layer of cooked oil in the middle, as shown in the figure below;

6. Add the white dough, as shown in the figure below;

7. Wrap it in the shape of a banana, as shown in the figure below;

8. Dip some cocoa powder with a brush and brush it casually on the "banana peel" a few times, which looks like a very ripe banana, as shown in the figure below;

9. Put a layer of oil on the grate in the cold water pot to prevent adhesion, put the prepared banana steamed bread embryo on it, turn on low heat, and steam after SAIC for 15 minutes, as shown in the figure below;

10, steamed or peeled, as shown below.