If using 16 oz. shrimp, follow same instructions.
If using whole chicken breasts, pat dry and, on a separate cutting board, cut into 1" dice. Follow same instructions as shrimp in Steps 1, 2, and 3, cooking until chicken reaches minimum internal temperature, 15-20 minutes.
If using Impossible Burger, follow same instructions as shrimp in Steps 1, 2, and 3, breaking up burger with hands. Cook until burger is heated through, 15-20 minutes.