If you’re craving a chocolate peppermint treat that packs a punch without the fuss, this Chocolate Peppermint Mug Cake is your ultimate quick microwave cake hero. I still remember the first time I whipped one up in my tiny kitchen — it was late December, snow falling outside, and I needed something that felt festive but didn’t require an oven marathon. The bold clash of rich, fudgy chocolate with that cool peppermint kick blew my mind. It wasn’t just dessert; it was a flavor explosion that screamed celebration in a single serving chocolate cake.
This Chocolate Peppermint Mug Cake perfectly captures Cuba Queen’s fearless flavor philosophy — no boring bites allowed. It’s the kind of recipe that turns your kitchen into an instant party zone, thrilling your taste buds in about 5 minutes flat. What really sold me was how easy this mug cake recipe is to customize, making it the go-to peppermint chocolate dessert for any mood or craving.
After numerous rounds of testing, I knew I nailed this Chocolate Peppermint Mug Cake because every bite felt like a mini victory in flavor and convenience. Sharing this recipe means you’re one bold step away from a magic mug cake moment that’s quick, satisfying, and simply unforgettable.
Ingredients You Need for This:

This Chocolate Peppermint Mug Cake ingredient list is SHORT but mighty! Here’s what you’ll need to get the party started:
- 3 tablespoons all-purpose flour (the foundation for that perfect cake crumb)
- 2 tablespoons cocoa powder (choose Dutch-processed for richer chocolate flavor)
- 1/4 teaspoon baking powder (for that lift so it’s fluffy, not dense)
- 3 tablespoons granulated sugar (sweet but balanced)
- A pinch of salt (trust me, it wakes up the chocolate)
- 3 tablespoons milk (use whole milk or your fave dairy alternative)
- 2 tablespoons vegetable oil (keeps the cake moist, don’t swap for butter here)
- 1/4 teaspoon peppermint extract (the soul of this chocolate peppermint treat)
- Optional: mini chocolate chips (for pockets of gooey delight)
- Optional: crushed peppermint candies (for extra festive crunch)
The secret to epic Chocolate Peppermint Mug Cake is using Dutch-processed cocoa instead of natural powder — it’s the flavor bomb this dessert deserves. You’ll find the best ingredients for this Chocolate Peppermint Mug Cake at any well-stocked grocery store, but if you want to splurge, grab gourmet peppermint extract from a specialty store for that authentic cool burst.
Budget-wise, if you don’t have peppermint extract, vanilla plus a drop of minty syrup works, but the true peppermint chocolate dessert magic comes straight from that extract. Store your dry ingredients in airtight containers so your baking powder and cocoa stay fresh and ready for spontaneous chocolate peppermint treat cravings.
Step-by-Step Instructions:
Ready to conquer this Chocolate Peppermint Mug Cake? Don’t stress — your quick microwave cake is going to be incredible! Follow these energized steps:
- Mix dry ingredients first: In a microwave-safe mug, whisk together the flour, cocoa powder, baking powder, sugar, and salt until evenly combined. This avoids clumps and gives your single serving chocolate cake a perfect start.
- Add the wet: Pour in the milk, vegetable oil, and peppermint extract. Stir until smooth with no dry pockets left. Here’s a pro tip for Chocolate Peppermint Mug Cake perfection — mix quickly but gently to keep the batter airy.
- Drop in mini chocolate chips if you want extra gooeyness. These melt mid-microwave and add little flavor bursts.
- Microwave time: Cook your mug cake on high for 70-90 seconds. In my kitchen, this Chocolate Peppermint Mug Cake takes exactly 80 seconds for a moist, fluffy texture. Start checking at 70 seconds because microwaves vary!
- Check the doneness: Your cake should spring back lightly when touched and look set on top, but still soft and fudgy inside. If it’s runny, zap another 10 seconds and watch closely.
- Cool slightly: Allow your mug cake to sit for a minute so it firms up and the flavors meld — this is where your Chocolate Peppermint Mug Cake transforms into pure magic.
Here’s where most people mess up their Chocolate Peppermint Mug Cake — overcooking it turns it rubbery, undercooking leaves gooey batter. Stick to timing and watch your cake closely.
While your Chocolate Peppermint Mug Cake is working its magic, grab your camera — this little dessert is Instagram gold with those swirls of dark chocolate and festive peppermint bits.
Presentation:

People absolutely lose their minds when I serve this Chocolate Peppermint Mug Cake at last-minute holiday parties or chilly Sunday cravings. The best part? It looks fancy with minimal effort.
To present like a flavor pro, top your mug cake with a dollop of whipped cream or a scoop of peppermint or vanilla ice cream. Drizzle some melted chocolate or crushed peppermint sticks over the top. The contrast of creamy, crunchy, and fudgy textures makes every bite a celebration.
For a flavor bomb, serve alongside a warm cup of coffee or peppermint-spiked hot chocolate — the combo elevates this chocolate peppermint treat from quick snack to show-stopper.
This Chocolate Peppermint Mug Cake absolutely slays at dinner parties where guests want a decadent dessert but not a multi-step ordeal. Try it with crushed candy cane bits sprinkled over or a few fresh mint leaves for color.
Leftovers? If you somehow have any, crumble the cooled mug cake over ice cream or mix into a mug cake trifecta parfait for a layered dessert adventure.
Seasonal spin: swap peppermint extract for orange zest and a pinch of cinnamon to create a Chocolate Orange Cheesecake-inspired mug cake. For even more peppermint chocolate dessert inspiration, you NEED to try the vegan mug cake option at Peppermint Chocolate Vegan Mug Cake / Gluten-Free — Carol’s Vegan Kitchen or the molten mug cake twist on Chocolate Peppermint Bark Molten Mug Cake – Easy Peasy Meals.
FAQs:
Can I make this Chocolate Peppermint Mug Cake spicier?
Absolutely! Add a pinch of cayenne or ground chili powder to the dry mix for a subtle heat that plays beautifully off the peppermint. Don’t overdo it — the goal is a warming kick, not spice overload.
What if I don’t have peppermint extract?
No worries. Use vanilla extract with a tiny splash of peppermint syrup or even crushed peppermint candy infused in the batter. It won’t be as punchy but still delightful.
How do I know when my Chocolate Peppermint Mug Cake is perfectly done?
Press lightly on the top; it should spring back without sticking to your finger. If unsure, pierce the center with a toothpick — it should come out with moist crumbs, not wet batter.
Can I double the recipe to make more servings?
Yes, but microwave times will change! Cook in separate mugs or increase cooking time in 30-second intervals to avoid tough texture.
Is this recipe gluten-free?
You can sub all-purpose flour for gluten-free flour blends, but textures might vary slightly. I’ve tested a version with almond flour — it’s delicious but denser.
How should I store leftover batter or made cakes?
Since it’s single-serving, best to bake fresh. If you have leftover batter, cover and refrigerate for up to 24 hours. Made mug cake? Eat immediately for best texture or store refrigerated and reheat briefly.
Can I swap milk for a non-dairy variety?
100%. Almond, oat, or soy milk work beautifully and keep this chocolate peppermint treat just as moist.
Q’s community agrees this Chocolate Peppermint Mug Cake recipe nails balance, speed, and festive flavor — making it their go-to holiday quick microwave cake.
For more peppermint chocolate dessert vibes, check out the Chocolate Peppermint Mug Cake from Family Spice or the vegan twist at Carol’s Vegan Kitchen.
Conclusion:
This Chocolate Peppermint Mug Cake isn’t just a recipe; it’s pure Cuba Queen energy — bold, fast, and full of unforgettable flavor. It’s one small mug holding giant flavor spirit.
My Chocolate Peppermint Mug Cake Power Tips:
- Always use Dutch-processed cocoa for that deep chocolate richness.
- Don’t skip the peppermint extract — it’s the signature splash.
- Microwaves vary — start low on cook time and add seconds as needed.
Variations I adore (and you will too):
- Mint chocolate chip version with peppermint chips and vanilla drizzle.
- Spiked version with a teaspoon of coffee or espresso powder to deepen the chocolate notes.
- Chunky molten center with a surprise peppermint bark chunk melted inside.
The single serving chocolate cake version with real peppermint bark topping always gets the biggest crowd reaction.
I want you to make this Chocolate Peppermint Mug Cake your secret weapon when life demands a bold, quick chocolate peppermint treat. You got this. The flavor fun is in your hands, and I can’t wait to see your results — share your mug cake magic and keep the flavor adventures rolling! Want to shake up your chocolate cravings even more? Try the luscious Chocolate Mousse Cake Recipe or tangy Chocolate Orange Cheesecake.
Your kitchen is about to get seriously bold. Ready? Let’s go!
Chocolate Peppermint Mug Cake
Indulge in a quick and festive Chocolate Peppermint Mug Cake that’s rich, moist, and bursting with cool peppermint flavor, perfect for a cozy single-serving dessert.
- Prep Time: 5 minutes
- Cook Time: 1 minute
- Total Time: 6 minutes
- Yield: 1 serving
- Category: Dessert
- Method: Microwaved
- Cuisine: American
Ingredients
- 4 tbsp all-purpose flour
- 2 tbsp granulated sugar
- 2 tbsp unsweetened cocoa powder
- 1/4 tsp baking powder
- Pinch of salt
- 3 tbsp milk
- 1 tbsp vegetable oil
- 1/4 tsp peppermint extract
- 2 tbsp chocolate chips
- Crushed peppermint candies or candy canes (optional, for topping)
Instructions
- In a microwave-safe mug, whisk together flour, sugar, cocoa powder, baking powder, and salt until combined.
- Add milk, vegetable oil, and peppermint extract to the dry ingredients and stir until smooth.
- Fold in chocolate chips evenly into the batter.
- Microwave on high for 60 to 75 seconds, or until the cake has risen and is set but still moist in the center.
- Top with crushed peppermint candies if desired, and let cool slightly before enjoying.
Notes
For an extra indulgent treat, serve warm mug cake with a dollop of whipped cream or a scoop of vanilla ice cream.

