Easy Microwave Chocolate Mug Cake

The Ultimate 5-Minute Microwave Chocolate Mug Cake Recipe: Your Quick & Moist Dessert Fix

In a world where quick gratification is often sought, and baking ingredients can sometimes be elusive, the humble mug cake has emerged as a true kitchen hero. This week, like many others, I ventured into the delightful realm of microwave chocolate mug cakes, and I’m thrilled to share a recipe that will change your dessert game. What was once an idea I resisted has become a staple for satisfying those sudden sweet cravings. This particular recipe stands out for its incredible ease, requiring minimal effort and delivering a decadent chocolate cake in under 5 minutes – perfect for topping with a scoop of your favorite ice cream.

Microwave Chocolate Mug Cake Recipe with Frosting
A delicious Microwave Chocolate Mug Cake topped with rich icing.

Why Choose an Easy Microwave Mug Cake?

Mug cakes are the epitome of convenience. They’re designed for those moments when you crave something sweet and satisfying without the fuss of a full-scale baking project. No need to preheat an oven, pull out multiple bowls, or deal with extensive cleanup. This particular microwave chocolate mug cake is so straightforward, you might wonder why you haven’t been making them all along! It’s an ideal solution for a single-serving dessert, preventing overindulgence and ensuring you always have a fresh, warm treat at hand.

This fantastic recipe is inspired by the 5-Minute Mug Cakes cookbook by Jennifer Lee. This charming little book is packed with quick and easy recipes, and this chocolate mug cake is certainly one of its shining stars. It truly embodies the spirit of fast, delicious baking.

Cookbook by Jennifer Lee, author of 5-Minute Mug Cakes
The inspirational cookbook for this speedy dessert.

Achieving the Perfect Microwave Chocolate Mug Cake Texture

One of the biggest challenges with microwave cakes can be achieving a desirable texture. Many recipes online for chocolate mug cakes call for so many ingredients, they almost mirror a full-sized cake, which defeats the purpose of simplicity. More importantly, these complex recipes often result in dry, rubbery, or dense cakes. This recipe, however, is beautifully streamlined, focusing on minimal ingredients that work together to create a perfectly moist and tender crumb. The goal is a rich, fudgy, and airy texture that feels like a genuine treat, not a compromise.

Custard cup cake with ice cream, showcasing moist texture
A close-up of the delicious chocolate mug cake, ready to be enjoyed with ice cream.

The Secret Ingredient: Unsweetened Applesauce for Ultimate Moisture!

While this particular chocolate mug cake recipe comes together wonderfully with melted chocolate chips, I initially encountered a common issue with microwave baking: dryness. The original cookbook suggested a microwave time of 1 minute to 75 seconds. However, at just 1 minute, my cake had a tendency to be a bit dry. This led to a crucial discovery that transformed the recipe: adding a touch of unsweetened applesauce. And let me tell you, it really helped!

The beauty of applesauce in this recipe is its ability to infuse moisture without imparting any noticeable apple flavor. Instead, it acts as a magical humectant, curbing the dryness that often plagues microwave desserts. Not only does it improve the initial texture, but it also helps the cake stay wonderfully soft and moist for hours, a significant advantage over many other mug cake recipes that tend to dry out almost immediately. This simple addition makes all the difference, ensuring every bite is as delicious as the first.

5-Minute Mug Cakes cookbook next to a freshly made chocolate mug cake
Freshly baked Microwave Chocolate Mug Cake.

Optional Icing for Extra Indulgence

Before discovering the applesauce trick, I developed a quick stir-together icing to combat the dryness. While the applesauce largely eliminates the need for it, I’m including the icing recipe in the notes section below for those who desire an extra layer of decadence or simply prefer a frosted cake. If you opt for the applesauce and perhaps sprinkle a few extra chocolate chips on top before microwaving, you likely won’t need the icing. However, it’s a fantastic addition for a more celebratory treat!

Selecting the Right Mug: Size Matters!

Baking a mug cake will undoubtedly make you look at your kitchen mugs in a whole new light! While most mug cakes bake quickly, typically in about a minute, it’s easy to find a mug that can safely withstand 50 to 60 seconds in the microwave. However, choosing the right size is crucial to prevent any unfortunate overflows. Mug cake batters, especially this one with the added applesauce, tend to rise quite a bit during cooking!

For your first attempt, or if you prefer a generous serving, I highly recommend using an oversized mug, at least 12 ounces (approximately 350 ml). This provides ample space for the batter to rise without spilling over the edges, keeping your microwave clean. If you decide to halve the recipe, you can get away with a smaller 8-ounce (approximately 235 ml) mug or even a custard cup, which also works wonderfully for presentation. Always ensure your chosen mug is microwave-safe!

Hot chocolate mug cake recipe in action, showing the cake rising
Watch your mug cake rise to perfection!

Serving Your Microwave Mug Cake: The Perfect Companions

In my humble opinion, the absolute best way to enjoy a warm, freshly made microwave chocolate mug cake is with a generous topping. A scoop of vanilla bean ice cream is a classic for a reason – the contrast of warm, fudgy cake and cold, creamy ice cream is simply irresistible. Alternatively, a dollop of freshly whipped cream adds a touch of elegance and lightness. Don’t stop there, though! Consider drizzling with a little extra chocolate sauce, scattering some fresh berries for a fruity counterpoint, or adding a sprinkle of chopped nuts for crunch. Even a few sprinkles can turn a simple mug cake into a festive treat. The possibilities are endless for customizing your perfect dessert experience.

During my experiments, I also tried halving the recipe, and a half version cooked perfectly in just 50 seconds. This is a great option if you want an even smaller treat or are sharing. When halved, it fits nicely into an 8-ounce custard cup. While the custard cup might not look as “mug-like,” it’s incredibly pretty with whipped cream and ice cream piled high, offering a delightful presentation.

Chocolate Mug Cake Recipe served with ice cream
The ultimate pairing: chocolate mug cake with a scoop of ice cream.

Craving a Lighter Treat? Try the 100-Calorie Chocolate Cake Variation

This primary mug cake recipe, with its melted chocolate chips and a bit of oil, is designed to be a rich, satisfying chocolate cake experience, not a low-calorie dessert. However, if you’re in the mood for a lighter treat that still hits that chocolate craving, I’ve got a fantastic variation for you. This version is perfect for a custard cup or ramekin.

To make this approximately 100-calorie delight, start by mixing 1 tablespoon (8 grams) of all-purpose flour, 1 tablespoon (12 grams) of sugar, and 1 tablespoon (5 grams) of cocoa powder. Add a tiny pinch of salt and baking soda to this dry mixture and stir it very, very well to ensure everything is evenly distributed. Then, add 2 tablespoons (28 grams) of unsweetened applesauce or prune baby food. The prune variation offers a slightly richer, deeper flavor that I particularly enjoy, coming in at about 120 calories, while the applesauce version is around 100 calories. Microwave this mixture for 1 minute. If you have a high-power microwave, you might need to adjust the power down to 80% or even lower to prevent overcooking; start with high power and watch it closely until the “brownie” bakes just right. A few chocolate chips are always an optional, delightful addition!

Low-calorie chocolate mug cake in a custard cup
A lighter take on the chocolate mug cake.

More Easy Cakes (and a Brownie Cookie)

If you loved the simplicity and deliciousness of this mug cake, you might enjoy exploring other easy baking projects. Here are some of our favorites that incorporate applesauce or offer quick satisfaction:

  • Applesauce Cake with Caramel Icing
  • Easy Applesauce Streusel Cake
  • Applesauce Chocolate Chip Bundt Cake
  • One Bowl Chocolate Brownie Cookies

Recipe

Chocolate Mug Cake

Basic Chocolate Mug Cake

Anna

A super easy and incredibly moist chocolate mug cake you can make in less than 5 minutes, perfect for satisfying any sudden sweet craving!

5 from 1 vote
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Prep Time 5 minutes
Cook Time 1 minute
Total Time 6 minutes

Course Dessert
Cuisine American

Servings 1

Ingredients

 

  • 4 tablespoons semisweet chocolate chips 45 grams (Ghirardelli recommended for best melt)
  • 3 tablespoons milk, 2% 45 ml (or any milk of your choice)
  • 2 tablespoon all-purpose flour 16 grams, spooned and leveled (don’t pack)
  • ¼ teaspoon baking powder
  • 1 ½ teaspoons vegetable oil (or any neutral oil)
  • 2 teaspoons unsweetened applesauce (essential for moistness!)

Instructions

 

  • Combine milk and chocolate chips in a 12 oz microwave-safe mug. Microwave for 25-30 seconds (keep a close eye on it to prevent burning). Stir until the chocolate chips melt completely and the mixture is smooth and glossy.
  • Add the flour, baking powder, and vegetable oil to the chocolate mixture. Stir thoroughly until the batter is smooth and no dry streaks of flour remain. Then, gently stir in the unsweetened applesauce. For an extra boost of flavor, you can also stir in a tiny pinch of salt at this stage.
  • Microwave the mug cake for 55 seconds. Microwave power can vary greatly; if your cake doesn’t appear fully cooked (still very wet in the middle), heat for an additional 10 to 15 seconds. Be careful not to overcook, as this can lead to dryness. Once cooked, scatter a few extra chocolate chips across the top (they’ll melt beautifully) and let it stand for 5 minutes before eating to allow it to set slightly.
  • Serve warm, topped with your favorite ice cream, a dollop of whipped cream, or any other delicious garnish you desire!

Notes

Optional Chocolate Icing: For an extra special touch, combine 1 tablespoon of chocolate chips with 1 tablespoon of butter in a small microwave-safe bowl. Microwave on high for about 30 seconds, then stir very well until smooth. Add ½ tablespoon of half & half (or milk) and microwave for another 20 to 30 seconds. Stir again until smooth. Finally, stir in 2 ½ tablespoons of confectioners’ sugar and about ⅛ teaspoon of vanilla extract. This quantity should be enough to drizzle generously over two mug cakes.

Halving the Recipe: To serve a smaller portion, prepare the batter in one mug as directed, then spoon exactly half of the batter into another mug or a smaller 8 oz custard cup. Microwave the halved portion for approximately 50 seconds, adjusting as needed for your microwave’s power.

Microwave Wattage: This recipe was tested and optimized in a 1200-watt microwave. If your microwave has a lower wattage, you may need to increase the cooking time by 10-20 seconds to achieve the perfect texture. Always monitor closely!

Keyword Mug Cake, Chocolate, Microwave Dessert, Quick Treat
Tried this recipe?Let us know how it was!

Whether you’re new to the world of mug cakes or a seasoned enthusiast, this microwave chocolate mug cake recipe is sure to become a cherished favorite. Its unbeatable speed, delightful texture, and the magic of applesauce make it a standout. Say goodbye to complicated baking and hello to instant gratification. Give it a try tonight and treat yourself to a warm, fudgy piece of heaven!