Hot, cooked rice Heat oil with salt in wok or heavy skillet over medium-high heat. Stir-fry steak pieces until browned. Sprinkle with lemon peel. Add broth, peas and mushrooms. Stir-fry 1 minute longer. Combine lemon juice with cornstarch. Add to beef and cook until thickened and bubbly. Stir in ginger. Serve with hot, cooked rice. 4-5 servings.