Black Pepper Beef

Ingredients

• 1 lb (450g) beef sirloin or flank steak, thinly sliced
• 1 tablespoon soy sauce
• 1 tablespoon oyster sauce
• 1 teaspoon cornstarch
• 1 teaspoon sesame oil
• 2 tablespoons vegetable oil
• 1 bell pepper, sliced
• 1 onion, sliced
• 1 tablespoon ginger, minced
• 3 cloves garlic, minced
• 2 tablespoons black peppercorns, coarsely crushed
• 2 tablespoons soy sauce
• 1 tablespoon Chinese rice wine or dry sherry
• 1 tablespoon sugar
• 1/2 cup beef or chicken broth
• 1 teaspoon cornstarch dissolved in 2 tablespoons water