– 1 pound mushrooms, sliced – 1 onion, chopped – 2 cloves garlic, minced – 1 tablespoon ginger, minced – 1 tablespoon soy sauce – 1 tablespoon rice vinegar – 1 tablespoon sesame oil – 1/4 teaspoon black pepper Instructions: 1. Heat a large skillet or wok over medium-high heat. 2. Add the mushrooms, onion, garlic, and ginger to the skillet. 3. Stir-fry until the vegetables are softened and the mushrooms are cooked through. 4. Add the soy sauce, rice vinegar, sesame oil, and black pepper to the skillet. 5. Stir-fry for an additional minute. 6. Serve immediately over rice or noodles.