1. 3 small potatoes, wash, boil until soft, spread cool and peel, and press into puree with a large spoon. This is for 2 people
2. Crush the mashed potatoes, stir in 1 tablespoon of whipped cream (you don't need milk), some salad dressing, pepper and salt to taste. Wait until the mashed potatoes are completely spread and cool, add half a spoon of fish roe (specially eaten raw fish roe), and mix well
3. The heart-shaped mold for biscuits, about the size of half a palm
4. Place the mold on the plate, fill it with mashed potatoes, and slowly scrape the surface with a knife
