If you don't have the time, your market probably has Tony Chachere's Creole Butter injector marinade.
A bit high in sodium, but I use it every T day in the fried bird.
"...Best Buy sucks. They suck it long, and they suck it hard." - JazzyBadger
Bandera, M-BGE, WSM, Gold Kettle, Kenmore Gasser, 36Qt Turkey Fryer, ECB, Dutch Oven