Slice the chicken breast and marinate it with a little sugar, cooking wine, soy sauce and starch.
Cut the green pepper and set aside. The mustard is ready, I use the bag that the supermarket buys.
Soy sauce, oyster sauce, soy sauce (a little) add water and starch to make oyster sauce.
Put the oil in the pot and sizzle the green peppers.
Add a spoonful of oil to the chicken and mix well. Stir in the pan, add a few pieces of rock sugar, add the mustard after frying, and add the juice in the third step.
When the soup is collected, add the green pepper and mix well. Without adding salt, all the spices have a salty taste, but if you have a heavy mouth, you can come according to your own needs.