Beef With Broccoli

Name: Beef With Broccoli
Ingredients: 1/2 cup low-sodium soy sauce; 1/4 cup cornstarch; 3 tablespoons sherry; 2 tablespoons brown sugar; 1 tablespoon minced fresh ginger; 2 cloves garlic, minced; 1 pound flank steak, trimmed of fat and sliced very thin against the grain; 3 tablespoons peanut or olive oil; 1 pound broccoli florets; 1/4 cup beef broth; 1/4 cup oyster sauce; Salt as needed (use sparingly); Chow Mein, for serving