If you love the buttery, cinnamon sugary snickerdoodle cookie, then you'll love this snickerdoodle mug cake. It's basically a cookie in a mug cake form!
Make a well in the center of the dry ingredients then pour the milk and vanilla extract into the center, followed by the melted butter.
¼ cup + 2 tablespoons milk, Splash of vanilla extract, 2 tablespoons unsalted butter
Whisk until no lumps remain and batter is smooth and well combined.
Pour into a 16-ounce microwave-safe mug.
Microwave on high for 130 seconds or 2 minutes and 10 seconds.
In a small bowl, whisk together the ingredients for the topping. When the mug cake is done, carefully remove from the microwave and top generously with the cinnamon sugar mixture.