Fiery Chinese Pepper Steak with Onions

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.