RC Cola and MoonPies go together like Fireworks and the Fourth of July! If you live above the Mason-Dixon line, you’re probably not familiar with this famous culinary combo :) Not to be confused with a Whoopie Pie, the Original MoonPie is a four-inch-round s’mores-ish sandwich cookie, made of marshmallow fluff layered between graham crackers and coated with chocolate, vanilla, or banana. I…