It’s been just over a week since the release of Burger King’s two pitch-black hamburgers, which might have left some fast food fans in a bit of a bind. On the one hand, they’re definitely eye-catching and intriguing, but their buns owe (and cheese) their sinister shade to an infusion of bamboo charcoal. While it’s perfectly edible, we imagine some people are just a tad averse to eating charcoal. So if your palate isn’t quite that wide, but you’re still adventurous enough to eat squid ink, McDonald’s has got you covered with their own dark burger. Just in time for Halloween,...