炒豆芽的英语作文可以按照以下步骤进行描述：

清洗豆芽

First, wash the bean sprouts with some clean water.

准备油锅

Second, put some oil into a pot and heat the pot.

炒制豆芽

Then, put the bean sprouts into the pot and stir-fry them until they are ready.

调味

Finally, when the bean sprouts are ready, you can add seasonings such as soy sauce, salt, green onions, and MSG to enhance the flavor.

出锅装盘

After seasoning, transfer the bean sprouts to a plate and serve.

建议在实际写作时，可以根据个人口味和喜好进行适当调整，例如添加一些花椒、生姜等调料来增加风味。