Prepare the Vegetables: Wash and cut broccoli into florets. Slice mushrooms and mince garlic.
Sauté the Garlic: Heat vegetable oil in a wok or large skillet over medium-high heat. Add garlic and stir-fry for 30 seconds, until fragrant (avoid burning).
Cook the Broccoli: Add broccoli florets and stir-fry for 2–3 minutes until they begin to soften slightly.
Add the Mushrooms: Toss in the mushrooms and cook for 3–4 minutes until tender and releasing moisture.
Season: Stir in soy sauce, oyster sauce (if using), sesame oil, and black pepper. Stir-fry for 1 more minute to coat evenly.
Taste & Adjust: Add a pinch of salt if needed.
Serve: Enjoy hot as a side dish or main course with rice.
Serving and Storage Tips
