1. Potatoes washed and steamed
2. Peeled
3. Put it in the fresh-keeping bag and press it into mud
4. Black pepper beef diced
5. Onion diced
6. Put it in the mashed potatoes,
7. Put in the softened butter, add sugar, salt, black pepper and dry starch at the same time
8. Stir thoroughly
9. Shape it with a heart-shaped abrasive tool and fry it in a pan until golden on both sides.
