If you're a friend of mine, you've likely been subjected to this spiel: In my hometown of Austin, Texas, there is a magical breakfast creation that you can get from pretty much any coffeeshop or street vendor anywhere in town—the breakfast taco. Unlike its massive, tortilla-swaddled peer, the breakfast burrito—which is often stuffed-to-bursting with random fillers like rice and potatoes—the breakfast taco is a more delicate affair. It starts with scrambled eggs and, generally