Put the noodles into the steamer and steam for 15-20 minutes, in the middle you can open the lid and use chopsticks to pick loose.
Put oil in the pot, stir fry the garlic, put in the meat and stir fry until half cooked, add oyster sauce, sugar and soy sauce, stir fry evenly
Uniform. Add the bean curd and stir-fry together, then add water to simmer after browning.
When the soup dries up to one-third, add the noodles and simmer, covered, for 5 minutes.
Drain the soup and toss the noodles with the string beans.
6. Remove from the pot and serve.