If using 16 oz. of scallops, follow same instructions, working in batches if necessary.
If using shrimp, follow same instructions as scallops in Step 4, add shrimp to hot pan and cook undisturbed until seared on one side, 2-3 minutes. Flip, and cook until shrimp reaches a minimum internal temperature, 1-2 minutes.
If using chicken breasts, pat dry and season both sides with a pinch of salt and pepper. Follow same instruction as scallops in Step 4, cooking until chicken reaches minimum internal temperature, 5-7 minutes per side.