2, loach gutted and cleaned, blanch in boiling water, 3 minutes after the fish out and drained.

3, pot of oil and heat, add garlic, Beijing onion, ginger stir fry.

4, after the aroma, and then pour into the loach stir-fry until browned.

5, add yam and water, high heat and boil for 10 minutes, then switch to low heat and continue to cook for 30 minutes.

6, when the soup is thick, add salt to taste.