1. Prepare ingredients, homemade yogurt, Oreo biscuits, condensed milk, steamed potatoes in the microwave in advance
2. Peel the potatoes and mash them with a spoon, add an appropriate amount of condensed milk and stir well
3. Put it in yogurt and mix well without particles
4. Biscuits remove the filling
5. Put the biscuits into the pocket and roll them with a rolling pin
6. Then put a layer of yogurt and smooth it out
7. Put a layer of biscuits
8. Put the second layer of yogurt or smooth the surface
9. Finally fill up the remaining biscuits and smooth them out
10. Cultivation of saplings
