Step 1

Place meat into a bowl and season generously with freshly ground black pepper. Mix cornstarch with soy sauce and black vinegar until completely combined. Pour mixture over the meat and mix it with a spoon to coat. Set aside to marinate.

Step 2

For the sauce combine the broth, oyster sauce, sesame oil, and soy sauce in a bowl. Whisk to combine and set aside.

Step 3

Heat wok over medium high heat. Add canola oil and heat until shimmering but not smoking. Stir fry meat in oil until no longer pink. Remove meat and set aside.

Step 4

Add garlic, ginger, sweet peppers, snow peas and onions to hot wok. Stir fry until tender crisp, about 2-3 minutes. Add water chestnuts and stir fry 1-2 minutes more.

Step 5

Add meat to the vegetable and stir to combine. Pour sauce mixture into the pan and bring to a boil. Stir occasionally until sauce has thickened.

Step 6

Serve over your favorite rice or noodles.