4Add black pepper, oyster sauce, baking soda, and cornstarch to the beef.
5Add black pepper, oyster sauce, baking soda, and cornstarch to the beef.
6Add black pepper, oyster sauce, baking soda, and cornstarch to the beef.
7Set aside for 10 minutes.
8Set aside for 10 minutes.
9Set aside for 10 minutes.
10For the sauce, add in oyster sauce, soy sauce, rice vinegar, minced garlic, a generous amount of black pepper, a pinch of sugar, and a little bit of ketchup.
11For the sauce, add in oyster sauce, soy sauce, rice vinegar, minced garlic, a generous amount of black pepper, a pinch of sugar, and a little bit of ketchup.
12For the sauce, add in oyster sauce, soy sauce, rice vinegar, minced garlic, a generous amount of black pepper, a pinch of sugar, and a little bit of ketchup.