Beef and Vegetable Stir-Fry with Steamed Rice Ingredients: 1 lb beef sirloin or flank steak, cut into bite-sized strips 2 tablespoons soy sauce 1 tablespoon oyster sauce 1 tablespoon sesame oil 2 teaspoons minced garlic 1 teaspoon grated fresh ginger 1 medium onion, chopped 2 medium carrots, sliced 2 cups broccoli florets ½ cup beef broth or water 1 teaspoon cornstarch mixed with 1 tablespoon water (optional, for thickening) 2 tablespoons vegetable oil Salt and black pepper, to taste Steamed whi