If using 16 oz. shrimp, follow same instructions as 8 oz. shrimp, cooking in batches if necessary.
If using chicken breasts, pat dry and, on a separate cutting board, cut into 1” dice. Season with half the seasoning blend and a pinch of pepper. Follow same instructions as shrimp in Step 3, stirring occasionally until chicken reaches minimum internal temperature, 5-7 minutes.
If using Impossible burger, follow same instructions as shrimp in Step 3, seasoning with half the seasoning blend and a pinch of pepper and breaking up burger until heated through, 4-6 minutes.