Season the cubed chicken with ¼ teaspoon salt and pepper.
Heat 1 tablespoon canola oil on medium-high. Stir-fry chicken 4–5 minutes until cooked. Set aside.
Add remaining canola oil, then garlic, ginger, and white green onions. Sauté 1 minute.
Add celery and mushrooms. Cook 3–4 minutes until slightly soft.
Add shredded cabbage and remaining salt. Stir-fry for 3–4 minutes.
Return chicken to pan and mix well. Heat through.
Taste and adjust seasoning if needed.
Garnish with green onions and sesame seeds. Serve hot.
Optional: add garlic chili sauce for heat.
Optional: top with a squeeze of lime or rice vinegar for brightness.
Notes
Store cooled leftovers in airtight container in fridge for up to 3 days. Reheat using skillet or sauté mode on pressure cooker. Can be frozen and thawed overnight.