Snickerdoodle Mug Cake bakes up in the microwave in just one minute, yielding a warm, cinnamon-sugary treat that will satisfy any sweet tooth!
How many times have you had a sugar craving, only to discover that there's nary a cookie nor a cupcake nor a candy bar in the house? Now that's not always a bad thing, mind you. Sometimes the only thing that prevents me from ingesting too much sugar is the fact that I made a point not to buy or make sweets in the first place. 😉
Mug Cake Love
But other times, IneedsomethingsweetandIneeditrightNOW! And in those instances, spending a few minutes throwing together a microwave mug cake seems a bit more refined than scarfing chocolate chips straight out of the bag.
Did y'all happen to catch the One-Minute Chocolate Peanut Butter Mug Cake that I posted last spring? Because it is, to put it bluntly, awesome. In fact, I've had quite a few comments from people declaring it the best mug cake recipe they've ever tried. And while it's hard -- nay, impossible -- to top chocolate and peanut butter, sometimes I'm in the mood for something vanilla-based instead. So I decided to take my Chocolate Peanut Butter M.C. and attempt to remove the chocolate...and the peanut butter. And would you believe my efforts were a success?!
Cinnamon Sugar Mug Cake
I clearly have a thing for snickerdoodle treats, seeing as how I've already shared cinnamon-sugary variations of popcorn, candied pecans, quick bread, muffins, and coffee syrup. So what would be more natural than a cinnamon sugar mug cake that ends up tasting like a soft, warm, snickerdoodle cookie?
Snickerdoodle Mug Cake is just that...a moist, tender cake, spiced with cinnamon and layered with cinnamon sugar. And y'all...it can be crossing your lips in under five minutes from start to finish! Just a few basic ingredients are mixed, poured into a mug, and microwaved. And then, before your very eyes, the batter transforms into cake, rising up to the top of the mug and then collapsing a bit once the baking stops.
Most mug cakes end up having a less-than-desirable texture...dense and gummy and just kind of weird. But not this one! I feel like the secret to a light, tender, amazing texture in a mug cake comes from leaving out the eggs. That's right! No egg in this mug cake recipe (or any of my others). It's not only easier to make a mug cake without an egg, but it turns out so much tastier!
(Oh, and I realize that y'all are smart enough to figure out how to layer the batter with cinnamon sugar, but I was playing around with baking one of these in a clear mug...so you get a photo. It was actually fun to watch the batter transform into cake, like some nerdy food blogger science experiment.)

Tips & Tricks
- The strength of individual microwaves can vary, so the first time you make this recipe, you'll need to experiment a bit to make sure that 1 minute is the perfect length of baking time. The nice thing about this treat is that even if it is undercooked, you don't have to worry about raw eggs!
- My Snickerdoodle Mug Cake was done to my liking in one minute and 15 seconds. This is slightly longer than I bake my Chocolate Peanut Butter version, since I prefer that one to have a molten center.
- Unsalted butter will work just fine in this recipe, but I find that using salted butter (or adding a tiny pinch of salt) adds a small flavor boost.
- A tall, cylindrical mug with straight (not angled) sides will ensure that the cake bakes evenly. I found a 14-ounce mug to be the perfect size to allow the cake to rise up while baking without overflowing. (I filled my mug to the top with water and then transferred the water to a measuring cup to determine its capacity.) If you use a smaller mug, you may want to bake the cake on top of a plate or paper towel to catch any possible overflow.
- I also advise you to place a plate under your mug the first time you make this treat to catch any potential spillage.
The bottom line is that this recipe is pretty darn flexible. Experiment with what you've got and you'll quickly figure out the winning formula!
If you like cake...if you enjoy snickerdoodles...if you're a fan of instant gratification...if you own a mug...this Snickerdoodle Mug Cake recipe was made for you! Please say that you'll try it and let me know what you think? And then go ahead and try the chocolate peanut butter version and let me know which one you like better.
Because for me? Honestly, it's a toss-up at this point. They're totally different but equally scrumptious. Guess I'll keep making them both until I can decide a clear winner. <insert fake sigh> Food blogging is a tough job, but somebody's got to do it... 😉
Snickerdoodle Mug Cake Recipe

Snickerdoodle Mug Cake
Ingredients
- 1/4 cup + 2 tablespoons all-purpose flour
- 2 tablespoons sugar
- 1/4 teaspoon baking powder
- 1/4 teaspoon cinnamon
- 1/4 cup milk, at room temperature
- 2 tablespoons salted butter, melted and cooled
- 1/2 teaspoon pure vanilla extract
For layering/topping:
- 1 tablespoon sugar
- 1/4 teaspoon cinnamon
Instructions
- In a small bowl, whisk together flour, sugar, baking powder, and cinnamon until thoroughly, completely combined, with no streaks of any ingredients remaining. Blend in milk, butter, and vanilla until batter is smooth. Into a 14-ounce (or larger) microwave-safe mug with straight sides, scoop a big spoonful of batter, then sprinkle with a spoonful of cinnamon sugar. Alternate layers, ending with cinnamon sugar.
- Microwave on high for 1 to 1 1/2 minutes, or until cake is done to your liking. Allow to cool for a couple of minutes before serving.
Notes
- A tall, cylindrical mug with straight (not angled) sides will ensure that the cake bakes evenly. I found a 14-ounce mug to be the perfect size to allow the cake to rise up while baking without overflowing. (I filled my mug to the top with water and then transferred the water to a measuring cup to determine its capacity.) If you use a smaller mug, you may want to bake the cake on top of a plate or paper towel to catch any possible overflow.
- The strength of individual microwaves can vary. The first time you make this recipe, be prepared to experiment a bit to make sure that 1 minute is the perfect length of baking time. The nice thing about this cake is that even if it is undercooked, you don't have to worry about raw eggs!
- Unsalted butter will work just fine in this recipe, but I find that using salted butter adds a tiny flavor boost.
Adapted from One-Minute Chocolate Peanut Butter Mug Cake
Originally published on January 15, 2015















Ren
So this was really good I subโd the milk for white chocolate creamer the Starbucks brand and it made it 10 times better
Tiedra
The cake turned out perfectly. I substituted half-and-half for the milk.
Emma
I usually never comment on recipes but I have never found a mug cake that has as close to a perfect consistency as this one. So good!!
Simona
I made this and it's my new favourite!! Thank you so much Samantha!! Xx
Audrey Arnevik
Recipe is horrible it just taste like sugar bread do not try it itโs zero ratings absolutely ๐คฎ
nina
you probably did something wrong because this mug cake is really good and not too sweet :))
Bryson Kunz
Itโs really great! I just wish I wouldโve added more cinnamon and sugar ๐
Anika
works perfectly every time
Aspen
My cake turned out amazing! I found that if you drizzled cream (like half and half) over it, it was delicious. Thanks for the recipe!