Cut the leaves off the stem and keep them for another recipe.
Use a peeler to remove the tough peel and outer fibres of the stem.
Cut into sticks and steam them for 3-4 minutes.Soak the wood ear mushrooms in warm water for 15 minutes.
Stir fry the garlic, ginger and Sichuan pepper in oil until fragrant.Add the steamed celtuce sticks and quickly stir fry over a high heat.
Lower the heat, add the soaked wood ear mushrooms, season with a good pinch of salt and sauté for another minute.Serve the stir-fried stem lettuce hot as a side dish.