Stir-Fried Beef, Broccoli, And Yams - cooking recipe

Ingredients

1/4 cup water
3 tablespoons packed golden brown sugar
3 tablespoons oyster sauce
1/4 teaspoon dry crushed red pepper
1 lb flank steak, cut in half lengthwise, then crosswise into 1/4-inch-thick slices
1 1/2 tablespoons cornstarch
2 1/2 tablespoons sesame oil, divided
4 cups broccoli florets (about 8 ounces)
8 ounces yams, peeled, cut in half lengthwise, then crosswise into 1/3-inch-thick slices (red-skinned sweet potato)
2 teaspoons chopped peeled fresh ginger

Preparation

Stir first 4 ingredients in small bowl until sugar dissolves. Set sauce aside. Place beef in large bowl; sprinkle with salt and pepper. Add cornstarch and toss to coat.
Heat 1 1/2 tablespoons oil in large wok over high heat. beef mixture; stir-fry until no longer pink outside, about 3 minutes. Transfer beef mixture to medium bowl. Heat remaining 1 tablespoon oil in same skillet. Add broccoli, yam, and ginger.
Toss to coat; sprinkle with salt and pepper.Cover, reduce heat to medium-high, and cook until vegetables are just tender, about 5 minutes. Add beef mixture. Toss until sauce coats beef, about 1 minute.