If using flank steak or 20 oz. steak strips, follow same instructions as 10 oz. steak strips, cooking in batches if necessary.
If using chicken breasts, pat dry, and cut into 1” pieces. Season with a pinch of salt and pepper. Follow same instructions as steak strips in Step 2, stirring occasionally until chicken reaches minimum internal temperature, 5-7 minutes.
If using Impossible burger, follow same instructions as steak strips in Step 2, stirring occasionally until heated through, 4-6 minutes.