Calling all Meat Eaters, Veganistas, Flexitarians, and Whatever’s in the Fridge-Grabbers – I’ve got a thick, juicy burger that you’re all going to like. It’s slathered in BBQ sauce, topped with melted cheddar, and loaded with crispy romaine, a fresh tomato slice, and chunks of ripe avocado. Oh yeah, and instead of meat, it’s…