2. Slaughter and wash pigeons, blanch in boiling water, slice ham, wash onions and knot them, and wash ginger and slice them;
3. Put pigeon, ham, gastrodia elata, broth, cooking wine, onion and ginger into a bowl, steam in a steamer for 2 hours, take out, remove onion and ginger, and add salt and monosodium glutamate to taste.