1. Ingredients: 1 cup of whole milk (1 cup = 250ml), 2 cups of plain yogurt, 60g of chocolate beans, 80g of walnut kernels (all chopped), and a little vanilla extract.

2. Pour milk into the ice cream blender and add a few drops of vanilla extract.

3. Add yogurt and mix thoroughly.

4. Put the ice cream mixer back into the ice cream machine.

5. Install the stirring blade and cover it with the lid.

6. Turn the knob to the "Stirring Cooling" position and power on the machine to start working.

7. When stirring for 30 minutes, slowly add chocolate beans from the feed port.

8. Continue to add chopped walnuts.

9. After adding the ingredients, continue stirring for 5-10 minutes until the material swells to a full bucket.