2. Cut off the heads of shrimps, remove the intestines of shrimps with toothpicks, and place them separately
3. Soak dried vermicelli in warm water for 1 minutes
4. Heat the wok to put cooking oil, then fry the shrimps until they turn red, and take them out
5. Put the heads of shrimps in the wok with low heat. Turn off the fire when the shrimp head and oil turn red
6. Put the cabbage in a casserole, add soy sauce, onion ginger, a little sugar and a little pepper, and then pour in a bowl of broth or water. If you like soup, you can add more soup and water
7. Pour the fried shrimp head and oil into the casserole
8. Put the casserole on the stove and fire it. Bring it to a boil, stir it, and clear the water.