Of all the variations, the two favorites are either the recipe above, or this one: In addition to the basic batter, add chopped Heath bars, chocolate chips, real white chocolate chips, chopped macadamia nuts and a few chopped dried tart cherries. (redeeminggod.com)
I agree with Mom2Will, would be better with REAL white chocolate. (myrecipes.com)
I'll put «white chocolate» in quotations because I used cacao butter in the recipe to provide the chocolate flavor instead of real white chocolate for two reasons: (dessertswithbenefits.com)