A Pumpkin Snickerdoodle Mug Cake! Just 5 minutes and a handful of healthy ingredients will give you this delicious gluten-free and paleo snack. Perfect when you're craving something muffin-y but don't want to make an entire batch. Hello and welcome to day #2,643 of Amanda's oven-less adventures! And by day #2,643 I actually mean day 11, but who's counting?