Brandon O has a graff recipe that sounds like what you're trying to do. I'd start there.
Primary: Strawberry Banana Cider, Caramel Apple Cider, White Grape IPA
Secondary:Sassy Saison Ale, Maple Nut Brown
On Deck: White Grape-Cherry Wine, Pineapple Wine, Wheat Graff
Friends don't let friends brew alone.