| Ingredient | Purpose | Notes |
|---|
| Beef | Main protein | Flank, sirloin, or skirt steak—slice thinly against the grain for tenderness. |
| Onions | Sweetness & aroma | Yellow or white onions are classic; red onions add gentle sweetness. |
| Bell Peppers | Color & crunch | Green peppers bring slight bitterness; red or yellow peppers add sweetness and vibrancy. |
| Black Pepper | Signature flavor | Use freshly ground for a bold aroma and taste. |
| Sauce Components | Savory coating | Soy sauce, garlic, ginger, cornstarch; optional oyster sauce or broth adds depth. |
Preparation Techniques
- Slice the Beef: Cut thinly against the grain to maintain tenderness. Slightly chill the meat first for easier slicing.
- Marinate Briefly: Combine soy sauce, cornstarch, and oil for 15–30 minutes to season and improve texture.
- Prep Vegetables: Slice onions and peppers uniformly for even cooking. Keep separate until stir-frying.
Cooking Method
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