Combine onion powder, garlic powder, paprika, salt and pepper and season both sides of the chicken breasts.
Mix hot sauce with hot melted butter, Use two-thirds of the hot sauce for brushing and basting (and reserve the rest). Then brush both sides of the breasts with the hot sauce.
Preheat grill to medium and oil the grill grates, or heat an oiled grill pan on the stovetop.
Grill chicken for about 5 - 7 minutes per side, basting with hot sauce as it cooks, or until internal temperature reaches 165F / 74C.
When done, brush the remaining hot sauce over the chicken breasts, let rest for a few minutes before slicing.
Combine all the salad items together, including the sliced chicken, top with ranch dressing and serve.