1. Blanch a large tomato with boiling water and slice it. Pork120g, slice, add half a bowl of sweet potato powder, add water and two spoonfuls of soy sauce, mix well and let stand.

2. Put a little oil in the pot, cut two cloves of garlic, add tomatoes and stir fry, then add about1200g of boiling water.

3. After boiling, add half a spoonful of salt, simmer for five minutes, and add the sliced meat (don't worry that the soup wrapped in sweet potato powder will turn over).

Turn off the heat after boiling for five minutes, and then sprinkle with chopped green onion.