1. Prepare materials. Sweet potatoes, corn kernels, wolfberry, green pepper kernels, stock, pepper, chicken essence, refined salt, starch, edible oil.
2. Wash and peel the sweet potatoes and cut them into cubes the same size as the corn kernels. Wash the corn kernels and blanch them in boiling water for later use. Let the wolfberry marinate in water.
3. Put the pot on fire and pour in the oil. When it is 7 ripe, add the diced sweet potatoes and fry until the skin becomes hard. Remove from the pot and drain the oil.
4. Leave the base oil, add green peppercorns and corn kernels and stir-fry briefly, add diced sweet potatoes and stir-fry, add stock, salt, chicken essence, pepper until the dices are cooked, add wolfberry and stir-fry evenly, thicken it Can.