-
To marinate beef: Mix beef slices with 1 teaspoon sesame oil, 1 teaspoon dark soy sauce, 1 teaspoon cornstarch, and ¼ teaspoon baking soda. Marinate in the refrigerator for at least 30 minutes.
-
To make noodles: Cook noodles in a pot of boiling water for about 1 minute. Drain noodles, rinse under cold running water, drain again. Put noodles in a bowl, and stir in 2 tablespoons sesame oil, and 2 tablespoons dark soy sauce.
-
Heat a small amount of oil in two 12-inch non-stick frying pans. Divide noodles evenly between the two pans. Cook on medium meat until noodles are crispy and light-brown in color. Stir frequently to prevent burning. Set noodles aside and keep warm.
-
Add a little bit of oil to a large wok or non-stick frying pan, and brown the beef over high heat. Transfer beef to a bowl, and set aside.
-
Add a little more oil to the pan. On medium-high heat, sauté onion, celery, and bell pepper for a few minutes. Then add fresh tomatoes, stewed tomatoes, dark soy sauce, vinegar, sugar, and ginger. Bring to a boil. Slowly stir in cornstarch mixture. Cook until sauce thickens. Add beef, then stir in the noodles. Serve immediately.
