2, with salt, freshly ground black pepper, moderate amount of salad oil and marinate for 20 minutes.
3. Use the time to make the secret black pepper sauce. Half an onion chopped, ready tomato sauce, soy sauce, freshly ground black pepper.
4, take a small skillet, low heat. Add a proper amount of salad oil, when the oil is hot, pour in the onion minced and sautéed. The amount of oil is slightly rich on the good. Add freshly ground black pepper to the chopped onions, the more the more flavorful, of course, will be a little spicy.
5, continue to add tomato paste, mix well.
6, add the soy sauce, the purpose is to adjust the color, so 1/4 tsp is enough. Continue to stir-fry over low heat, and add black pepper as appropriate
7, stir-fry and then sheng out, put into a small bowl, to be used.
8, colored pepper cut into cubes, the other half of the onion shredded, standby.
9, take a larger pan, medium heat, add a little salad oil. Add shredded onion, stir fry quickly to get the flavor, and serve, set aside.
10, pour in colored peppers in the pan, quickly stir fry a little can be served, to be used.
11, or just a pan, the remaining oil in the pan is enough, put the beef grain, fry on low heat. Until all sides change color, keep rolling, do not paste.
12, turn to medium heat, pour in the pre-made black pepper sauce, stir fry evenly.
13, add shredded onion, stir fry evenly.
14, add the red and green bell peppers cut into cubes, continue to stir-fry, then add some freshly ground black pepper, a little salt to taste, stir-fry.
15, another stove, put the iron plate on it, low heat heating for 3 minutes, after the heat, quickly fried beef grains into the iron plate, you will hear a wonderful "bared" sound, carefully end down the iron plate, placed on a tray, the top of the top continue to grind some black pepper, can be on the table.