Forever, it seems, the faithful have tried to figure out the secret behind the cheese spread at Castle's Patio Inn.Whatever is in the mix — Garlic? Oh, yeah. Horseradish? Maybe a touch — the blend serves as the centerpiece of the self-proclaimed "Cheesiest Place in Town." Yet that's just part of the recipe for success at the pub, 802 W. Loucks Ave., which relies heavily on equal parts of warmth, familiarity and nostalgia. That crowd-pleasing combination [...]