Recipes: Jamey's restaurant style beef and broccoli

Preparation:    Preparation time: 20 mins Cooking time: 20 mins  Serving: 4 Ingredients: ⅓ cup dry sherry ⅓ cup oyster sauce 2 teaspoons Asian (toasted) sesame oil 1 teaspoon soy sauce 1 teaspoon white sugar 1 teaspoon cornstarch 1 ½ pounds beef sirloin steak, trimmed and cut into 1/8-inch-thick slices 3 tablespoons vegetable oil, plus more if needed 1 thin slice fresh ginger root 1 clove garlic, minced 1 pound broccoli, cut into florets...