If using 16 oz. shrimp, follow same instructions, working in batches if necessary.
If using jumbo shrimp, follow same instructions as regular shrimp in Steps 1 and 3, cooking undisturbed until shrimp reaches minimum internal temperature, 2-3 minutes per side.
If using diced chicken, pat dry and season all over with 1/4 tsp. salt and a pinch of pepper. Follow same instructions as shrimp in Step 3, stirring occasionally until chicken reaches minimum internal temperature, 5-7 minutes.