steak stir fry recipe

#### Ingredients: - **1 pound flank steak** (or sirloin, thinly sliced against the grain) - **2 tablespoons soy sauce** - **1 tablespoon oyster sauce** - **1 tablespoon hoisin sauce** - **1 tablespoon rice vinegar** - **1 tablespoon cornstarch** - **2 tablespoons vegetable oil** (divided) - **1 bell pepper** (sliced) - **1 cup broccoli florets** - **1 carrot** (sliced) - **3 cloves garlic** (minced) - **1 teaspoon grated fresh ginger** - **2 green onions** (sliced) - **1/4 cup water or beef broth** - **1 tablespoon sesame seeds** (for garnish, optional) - **Cooked rice or noodles** (for serving