Imagine the crisp, sweet aroma of fall apples mingling with warm cinnamon and nutmeg, all captured in a delightful, single-serving treat you can whip up in minutes. This Apple Mug Cake is the quintessential cozy cool-weather dessert, offering a perfect blend of comfort, flavor, and convenience. Forget complicated baking projects; this simple microwave masterpiece delivers instant gratification, making it an ideal choice for a quick indulgence on a chilly evening or a delightful afternoon pick-me-up.

Experience a Hug in a Mug: Your Ultimate Autumn Treat
There’s something uniquely comforting about a warm, spiced dessert, especially when the leaves start to turn and the air grows crisp. This Apple Mug Cake encapsulates that feeling perfectly. With every spoonful, you’ll savor the tender pieces of sweet apple, the aromatic warmth of cinnamon and nutmeg, and the satisfying crunch of walnuts, all nestled in a wonderfully moist cake. It’s a single-serving delight that’s incredibly easy to make right in your microwave, transforming simple ingredients into an irresistible autumn experience. This isn’t just a cake; it’s a moment of pure bliss, a “hug in a mug” designed to bring warmth and joy to your day. Grab a spoon, find your favorite cozy spot, and prepare to dig into pure autumnal deliciousness.

From Brownie to Blossom: The Autumnal Remix of Mug Cakes
If you’re already a connoisseur of quick, microwaveable desserts, perhaps you’ve fallen in love with the classic Microwave Brownie in a Mug. Now, get ready to experience its equally enchanting autumnal cousin: the Apple Mug Cake. This delightful recipe takes the same convenience and transforms it with the vibrant flavors of fall. I adore the harmonious blend of fresh, juicy apples with the inviting warmth of cinnamon and nutmeg, all baked into a wonderfully soft and sweet individual cake. For those who share my passion for apple-infused autumn treats, you’ll know I’m serious about my fall desserts. Whether you’ve indulged in my Apple Nachos, savored my Baked Apple Fritters, or enjoyed a slice of my Fresh Apple Cake, you understand the magic that apples bring to the dessert table. This mug cake is no exception; it’s a celebration of seasonal bounty in the most convenient form imaginable.
To truly elevate this single-serving marvel, I love to go all out! A generous scoop of creamy vanilla ice cream, melting gently over the warm cake, followed by a decadent drizzle of rich caramel sauce transforms it into an extraordinary indulgence. I mean, why hold back when something tastes this incredibly yummy? It’s a simple addition that takes your mug cake from delightful to absolutely unforgettable, making every bite a luxurious experience. This small cake packs a big punch of flavor, proving that sometimes, the simplest pleasures are the most profound.

Easy as… Baking a Cake in a Mug!
One of the most appealing aspects of this Apple Mug Cake is its incredible simplicity. Seriously, it’s so straightforward that even younger children can enthusiastically participate in its creation with just a little supervision. Imagine the joy on their faces as they help mix the ingredients and then watch their very own personal apple cake puff up in the microwave! It’s a fantastic way to introduce them to the delights of baking, fostering a love for cooking and a sense of accomplishment. Within mere minutes, everyone can enjoy their own warm, homemade dessert – a treat that genuinely feels like a comforting hug. This ease of preparation makes it perfect for spontaneous cravings, a quick after-school snack, or a fun family activity. No extensive cleanup, no complicated steps, just pure, unadulterated dessert happiness.

Key Ingredients and Essential Supplies for Your Apple Mug Cake
Crafting the perfect Apple Mug Cake requires a few staple ingredients, most of which you likely already have in your pantry, plus a couple of essential supplies. The magic lies in the careful balance of these components, each playing a crucial role in creating a fluffy, moist, and flavorful cake. (For precise measurements and detailed instructions, please refer to the comprehensive recipe card at the bottom of this post. To deepen your understanding of how various baking ingredients function, I highly recommend referencing my Complete Guide to Baking Ingredients.)
Essential Ingredients:
- Unsalted butter: This foundational ingredient provides essential richness, depth of flavor, and crucial moisture to the cake. Using unsalted butter allows you to control the overall salt content in your recipe precisely. If salted butter is your only option, consider slightly reducing the added salt to maintain the intended sweetness and balance of flavors in your cake.
- Milk: Integral for creating a smooth, cohesive batter, milk contributes significantly to the cake’s overall moisture and tender crumb. Any type of milk (dairy or non-dairy alternatives) will generally work, so use what you have on hand.
- Vanilla extract: A true flavor enhancer, vanilla extract rounds out the sweetness and introduces a layer of warm, inviting aroma. For an extra special twist that makes the apple flavor pop even more, consider adding just a splash of almond extract alongside the vanilla.
- All-purpose flour: This is the structural backbone of our cake, providing its body and ensuring all the ingredients bind together properly. For those with dietary considerations, a 1:1 gluten-free all-purpose flour can be a suitable substitute. Alternatively, swapping it with whole wheat flour will lend a delightful, nuttier flavor and a slightly denser texture.
- Light brown sugar: Beyond its role as a sweetener, light brown sugar contributes vital moisture to the cake, preventing it from drying out. Its distinct molasses notes also introduce a deeper, more complex caramel-like flavor that beautifully complements the apples and spices.
- Ground cinnamon: The quintessential fall spice, ground cinnamon infuses the cake with a profound warmth and aromatic flavor that is simply inseparable from apple desserts. Its sweet and woody notes harmonize perfectly with both the apples and the brown sugar, creating that signature autumnal taste.
- Ground nutmeg: Often paired with cinnamon, a pinch of ground nutmeg adds a subtle, warm, and slightly nutty nuance to the cake. While a small amount, its presence is crucial; you would genuinely miss that depth of flavor if it were omitted. Freshly grated nutmeg offers an even more potent aroma.
- Baking powder: This leavening agent is critical for achieving that light, fluffy texture characteristic of a good cake. It reacts when mixed with liquids and heat, producing gas bubbles that cause the batter to rise beautifully in the microwave, ensuring your mug cake is wonderfully airy rather than dense.
- Kosher Salt: A small but mighty ingredient, kosher salt doesn’t just add salinity; it acts as a flavor balancer. It tempers the sweetness of the sugar, preventing the cake from being overly cloying, and more importantly, it enhances and amplifies all the other incredible flavors, making them truly sing.
- Apple: The undeniable star of this recipe! Fresh apple contributes natural sweetness, a lovely tartness, and essential moisture to the cake. Its finely chopped pieces also add a delightful texture. For the best results, use a firm, crisp apple variety such as Honeycrisp, Granny Smith, Fuji, or Gala. These varieties hold their shape well during cooking and won’t turn mushy, ensuring distinct pieces of apple in every bite.
- Chopped walnuts (optional): If you love an added layer of texture and nutty flavor, chopped walnuts are a fantastic addition. They provide a wonderful crunch that contrasts beautifully with the soft, sweet cake. Feel free to substitute with other nuts like pecans or sliced almonds for a different flavor profile.
Essential Supplies:
- 8 to 10 ounce microwave-safe mug: The vessel for your delicious creation! Ensure it’s sturdy and can withstand microwave heat.
- Small whisk or fork: Essential for thoroughly combining your wet and dry ingredients into a smooth batter.
- Measuring spoons and cups: For accurate ingredient portions, ensuring consistent results every time.
- Small spatula or spoon: Useful for smoothing the batter and cleaning the mug edges.

Step-by-Step Guide: How to Make Your Perfect Apple Mug Cake
Making this Apple Mug Cake is incredibly quick and satisfying. Follow these simple steps for a warm, delicious treat in mere minutes!
- Prepare Your Mug: Begin by selecting an 8 to 10 ounce microwave-safe mug. Place the unsalted butter into the mug and microwave it for just 15-20 seconds, or until it is completely melted but not browned or bubbling. This ensures an even distribution of butter throughout the batter.
- Combine Wet Ingredients: Into the melted butter, whisk in the milk and vanilla extract until they are well combined. The mixture should be smooth and uniform. If you’re experimenting with a splash of almond extract, add it here as well.
- Add Dry Ingredients: Carefully add the all-purpose flour, light brown sugar, ground cinnamon, ground nutmeg, baking powder, and kosher salt to the mug. Whisk these dry ingredients into the wet mixture using a small whisk or a fork. Continue whisking until you achieve a smooth batter, ensuring there are no visible lumps of flour. Be careful not to overmix, as this can lead to a tougher cake.
- Fold in Apples and Walnuts: Gently fold in the finely chopped apple pieces and the optional chopped walnuts. The goal is to distribute them evenly throughout the batter without crushing the apple pieces. A gentle folding motion helps maintain the cake’s tender texture.

- Smooth and Clean: Use a small spatula or the back of a spoon to gently smooth the top of the batter in the mug. For a cleaner look and to prevent potential burning of stray batter, you can use a paper towel to wipe any batter that may have splattered around the rim of the mug.

- Microwave to Perfection: Place the mug in the microwave and cook on high power for approximately 90 seconds to 2 minutes. The exact cooking time will vary depending on the wattage of your microwave. Keep an eye on it: the cake should rise beautifully and appear set around the edges, but it should still look moist in the center. An overcooked mug cake can become dry and rubbery, so err on the side of slightly undercooking.

- Rest and Cool: Once microwaved, carefully remove the mug (it will be hot!). Let the cake sit in the mug for 1-2 minutes. This resting period is crucial as it allows the cake to continue cooking slightly, firm up, and become easier to eat.

- Garnish and Enjoy: This is where you can truly make it your own! Top your warm apple mug cake with a generous scoop of creamy vanilla ice cream, a luscious drizzle of caramel syrup, and a sprinkle of extra chopped walnuts, if desired. Don’t hesitate to get creative with other toppings like whipped cream, a dusting of powdered sugar, or even a dollop of cream cheese frosting. Serve immediately and savor every comforting bite!

Why You’ll Fall in Love with This Apple Mug Cake
This Apple Mug Cake isn’t just another dessert; it’s a game-changer for anyone craving homemade goodness without the fuss. Here’s why it deserves a permanent spot in your recipe collection:
- Unbeatable Speed: From mixing bowl to your mouth in under 7 minutes! It’s the ultimate solution for sudden dessert cravings.
- Perfectly Portioned: Designed for one, this mug cake eliminates the temptation of an entire cake, making it a guilt-free indulgence.
- Effortless Cleanup: With most of the magic happening in one mug, cleanup is a breeze. No piles of bowls or baking pans to wash.
- Customizable Comfort: Easily adapt it to your taste with different spices, nuts, or an array of delightful toppings.
- Kid-Friendly Fun: Simple steps make it a wonderful activity for aspiring young bakers, fostering creativity and a love for cooking.
- Authentic Fall Flavors: Packed with the comforting tastes of fresh apple, cinnamon, and nutmeg, it truly embodies the essence of autumn.
- Moist and Tender Texture: The recipe ensures a perfectly moist, fluffy crumb every single time, avoiding the common pitfalls of dry microwave cakes.
Tips for the Perfect Apple Mug Cake Every Time
While incredibly simple, a few expert tips can elevate your Apple Mug Cake from great to extraordinary:
- Choose the Right Apple: As mentioned, firm apples like Honeycrisp, Granny Smith, Fuji, or Gala are best. Avoid softer varieties that can turn to mush during microwaving.
- Fine Chopping is Key: Ensure your apple pieces are finely chopped (about 1/4 inch cubes). Smaller pieces cook faster and distribute more evenly throughout the cake.
- Don’t Overmix: Mix the dry ingredients into the wet until just combined. Overmixing can develop the gluten in the flour, leading to a tough cake. A few small lumps are perfectly fine.
- Know Your Microwave: Microwave wattages vary widely. Start with 90 seconds and add 15-second intervals until the cake is set but still moist. It’s better to slightly undercook and add more time than to overcook.
- Don’t Skip the Rest: Allowing the cake to rest for 1-2 minutes after microwaving lets it finish cooking from residual heat and firm up, preventing it from collapsing or being too soft.
- Warm Your Toppings: Slightly warm your caramel sauce before drizzling for a smooth, pourable consistency that melts beautifully into the cake and ice cream.
- Clean Mug Edges: Wiping down the inside rim of your mug before microwaving prevents any stray batter from baking onto the mug, making cleanup even easier.
Variations & Topping Ideas to Spark Your Creativity
This Apple Mug Cake is a fantastic canvas for your culinary creativity. Here are some ideas to customize your single-serving dessert:
Cake Variations:
- Pear & Spice: Swap half or all of the apple for finely chopped firm pears for a delightful alternative.
- Cranberry Apple: Add a tablespoon of dried cranberries for a touch of tartness and chewiness.
- Gingerbread Apple: Introduce a pinch of ground ginger and a tiny dash of cloves alongside the cinnamon and nutmeg for a deeper, spicier flavor profile.
- Brown Butter Goodness: Brown your unsalted butter gently on the stovetop before adding it to the mug for an extra layer of nutty, caramelized flavor.
- Gluten-Free: Easily make this gluten-free by using a 1:1 gluten-free all-purpose flour blend.
Topping Extravaganza:
- Classic Combos: Vanilla ice cream and caramel sauce are tried-and-true winners. Add a sprinkle of sea salt to the caramel for a salted caramel apple mug cake!
- Whipped Cream Dream: A generous dollop of fresh whipped cream, perhaps with a sprinkle of cinnamon, adds lightness and creaminess.
- Cream Cheese Frosting: A small swirl of ready-made or homemade cream cheese frosting can transform this into a decadent treat.
- Nutty Crunch: Beyond walnuts, try chopped pecans, toasted almonds, or even candied walnuts for extra texture.
- Apple Compote/Sauce: A spoonful of warm apple compote or applesauce can add more apple intensity and moisture.
- Powdered Sugar & Spice: A simple dusting of powdered sugar mixed with a tiny pinch of cinnamon makes for an elegant finish.
- Maple Syrup Drizzle: For a different kind of sweetness, a drizzle of pure maple syrup is divine, especially with pecans.
Frequently Asked Questions About Apple Mug Cakes
Got questions? We’ve got answers to help you master your Apple Mug Cake!
- Can I make this Apple Mug Cake ahead of time?
- While best enjoyed fresh and warm straight from the microwave, you can prepare the dry mix in advance. Store it in an airtight container, and when ready to bake, simply add the wet ingredients and fresh apple, then microwave.
- What’s the best way to store leftovers?
- If you happen to have any leftovers (it’s a single serving, so that’s rare!), cover the mug tightly with plastic wrap and refrigerate for up to 1 day. Reheat briefly in the microwave for 15-30 seconds until warm.
- My mug cake turned out dry. What went wrong?
- The most common culprit for a dry mug cake is overcooking. Microwave power varies, so always start with the minimum recommended time (90 seconds) and check for doneness. It should look just set, slightly moist in the center. Ensure your measurements are accurate, especially for flour and liquids.
- Can I use frozen apples?
- While fresh apples are ideal for their texture, you can use frozen chopped apples. Thaw them completely and pat them dry with a paper towel to remove excess moisture before adding to the batter to prevent a soggy cake.
- What if I don’t have an 8-10 ounce mug?
- A slightly larger mug is preferable to prevent overflow as the cake rises. If your mug is smaller, you might need to fill it a little less to avoid spills, or divide the batter between two smaller mugs. A wider mug tends to cook more evenly than a very narrow, tall one.
- Can I bake this in an oven?
- This recipe is specifically designed for microwave cooking. While you could adapt it for an oven, the baking time and temperature would need significant adjustments, and it would lose its “mug cake” quick convenience. For an oven-baked single-serving apple cake, it’s usually better to find a recipe specifically formulated for that method.
More Apple Recipes You’ll Love
If this Apple Mug Cake has sparked your love for apple desserts, you’re in for a treat! Explore these other delightful apple-centric recipes from The BakerMama, perfect for any occasion:
- Fresh Apple Cake: Prepare to be amazed by this unbelievably moist and utterly delicious cake. It’s generously loaded with tender chunks of tart apples and crunchy pecans, creating a symphony of textures and flavors. One slice is rarely enough – you’ll be begging for more!
- Baked Apple Fritters: Experience pure comfort with these irresistible fritters. Succulent chunks of apple are lovingly nestled in a chewy, golden-brown dough, then finished with a sweet and tangy apple cider glaze. They’re a healthier alternative to fried fritters, without sacrificing any flavor!
- Apple Nachos Three Ways: A fun, creative, and incredibly yummy way to satisfy your sweet tooth! These Apple Nachos come in three exciting variations, making them super easy to prepare and a fantastic snack or dessert that everyone, from kids to adults, will absolutely adore.
- Apple Skillet Cake: A beautifully simple yet utterly scrumptious cake baked right in a cast-iron skillet. It’s brimming with sweet, caramelized apples and comforting spices, making it a rustic and heartwarming dessert perfect for sharing.
- Cinnamon Apple Spiced Sweet Tea: Beyond desserts, enjoy the flavors of fall in a refreshing drink! This Cinnamon Apple Iced Sweet Tea is the perfect beverage for your autumn gatherings and festivities. Its crisp, comforting notes perfectly complement the rich flavors of the season.
If you embark on the delightful journey of making my Apple Mug Cake, I would absolutely love to see your creations! Be sure to snap a picture and share it with me, or tag me on Instagram @thebakermama so I can admire your work. If you’re active on Facebook, don’t miss out on joining my Friends of The BakerMama group. It’s a fantastic community where you can connect with other baking enthusiasts and share all the fun and delicious recipes you create from my collection! 😍 I genuinely enjoy seeing how inspired and creative you all get with the recipes I share. Enjoy every delightful moment of baking and indulging!
xoxo,

Print Recipe

Apple Mug Cake
No reviews yet
- Author: The BakerMama
- Prep Time: 5 minutes
- Cook Time: 2 minutes
- Total Time: 7 minutes
- Yield: 1 serving
Description
Indulge in the ultimate cozy cool-weather dessert with this delightful Apple Mug Cake. Featuring your favorite fall flavors in a warm, moist, and incredibly easy-to-make single-serving treat, it’s perfect for a quick indulgence.
Ingredients
- 1 tablespoon unsalted butter, melted
- 2 tablespoons milk
- 1/4 teaspoon vanilla extract (optional: add a splash of almond extract)
- 3 tablespoons all-purpose flour (or 1:1 gluten-free flour)
- 1 1/2 tablespoons light brown sugar
- 1/4 teaspoon ground cinnamon
- Pinch of ground nutmeg (freshly grated for best flavor)
- 1/8 teaspoon baking powder
- Pinch of kosher salt
- 3 tablespoons peeled and finely chopped firm apple (e.g., Honeycrisp, Granny Smith)
- 1 tablespoon chopped walnuts, optional (or pecans/sliced almonds)
Instructions
- In an 8 to 10 ounce microwave-safe mug, melt the unsalted butter in the microwave until just melted (about 15-20 seconds).
- Whisk in the milk and vanilla extract until well combined.
- Add the flour, brown sugar, cinnamon, nutmeg, baking powder, and salt. Whisk until you have a smooth batter, being careful not to overmix.
- Gently fold in the chopped apple and walnuts (if using) until evenly distributed.
- Smooth the batter into the mug with a spatula or the back of a spoon and clean around the edges with a paper towel for a neat finish.
- Microwave on high for 90 seconds to 2 minutes, depending on your microwave’s power. The cake should rise and look set but remain moist in the center.
- Let the mug cake sit for 1-2 minutes to cool slightly and firm up before serving.
- Top with a scoop of vanilla ice cream, a drizzle of caramel syrup, and more chopped walnuts, if desired. Enjoy immediately!
