Fast Foodie is one of the quirkiest mini-series in the modern Hot Wheels mainline: a set of castings styled after burgers, fries, pizza, doughnuts and other fast-food favourites. It sits inside the roughly 250-car annual Hot Wheels mainline guide, usually as a five-car subset, and it is a guaranteed smile every time it turns up on South African pegs. Which cars are in Fast Foodie? The castings rotate every year, but the flavour stays the same. The series has featured cars like Chill Mill (an ice-cream-truck-style delivery), Street Wiener (a hot-dog-on-wheels), Donut Drifter, Power Slice (a pizza delivery built for speed) and Buns of Steel. They are almost always fantasy…