beef flank steak - watch the video to see (sliced for stir-fry)
ground black pepper - watch the video to see (for seasoning)
light soy sauce - watch the video to see (for marinating and seasoning)
egg - 1 (for coating beef)
corn starch - watch the video to see (for coating beef)
cooking oil - watch the video to see (for stir-frying)
red bell pepper - 1 medium (julienned)
celery - 2 stalks (julienned)
cilantro stems - watch the video to see (minced)
carrot - 1 medium (julienned)
onion - 1 medium (sliced)
minced garlic - 2 cloves (for flavor)
minced celery - watch the video to see (for flavor)
minced carrot - watch the video to see (for flavor)
light soy sauce - watch the video to see (for stir-fry sauce)
oyster sauce - watch the video to see (for stir-fry sauce)
sugar - watch the video to see (to balance flavors)
water - watch the video to see (for sauce)
lemon juice - watch the video to see (for finishing)
potato starch slurry - watch the video to see (to thicken sauce)
julienne green onion - watch the video to see (for garnish)