1. Ingredients: 500g flour, 300g cornmeal, 1 cup soybeans, 30g oatmeal, appropriate amount of yeast.

2. Ingredients: several hot dog sausages (as needed).

3. Soak the beans for more than 4 hours and put them into the soy milk machine together with the oatmeal to make wheat-flavored soy milk.

4. Strain out part of the wheat-flavored soy milk, and set aside the dregs, remaining soy milk, flour, cornmeal, etc. for later use.

5. Pour the flour and cornmeal yeast into the container. Pour the soy milk and bean dregs into the flour container when they are cooled to about 40 degrees (the weather in the north is cold, and the temperature is easy to ferment), and mix into a smooth dough.

Hot dog rolls and steamed buns

6. Let the dough ferment until it doubles in size.

7. Deflate the dough and knead until smooth and divide into equal parts.

8. Peel the hot dog sausages and set aside. Knead the dough into long strips.

9. Take a long strip of dough and roll it around the hot dog sausage.

10. Prepared hot dog rolls.

11. Place the steamer cover and let it rise for 20 minutes (the time will be determined according to the seasonal temperature).

12. Boil the pot over low heat, then steam over high heat for 15 minutes, then steam for 5 minutes before taking it out.