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Some nights you want chocolate cake energy without the commitment of preheating an oven, pulling out mixers, or pretending you will eat leftovers responsibly. This Chocolate Mug Cake exists for those moments when dessert needs to be fast, personal, and deeply satisfying.
It is rich, soft, and fluffy with real chocolate flavour, not the dry sponge sadness that gives mug cakes a bad name. This one takes minutes, uses pantry staples, and still delivers proper cake vibes, making it an easy mug cake you will actually come back to.
What Makes This Chocolate Mug Cake Work
This Chocolate Mug Cake works because every ingredient and step is doing real work, not just filling space.
- Microwave Speed: Designed to cook evenly in short bursts, so you get a soft centre without rubbery edges.
- Light But Properly Chocolatey: Cocoa powder and chocolate chips give depth without needing heaps of butter or oil.
- Single Serve Satisfaction: One mug, one portion, zero leftovers staring at you from the bench.
- Reliable Texture Every Time: Balanced ratios mean it rises properly and stays fluffy, which is rare in a mug cake recipe.
What Goes Into Chocolate Mug Cake
Making this Chocolate Mug Cake only takes a handful of pantry staples, and each one plays an important role in creating a light, fluffy, and chocolatey treat. Here are the key ingredients that make this easy mug cake work every time.
- Self Raising Flour: Provides the structure and lift so your chocolate mug cake recipe turns out soft and airy.
- Cocoa Powder: The star of the show, giving the cake its rich chocolate flavor. Adjust the amount depending on whether you like it mild or extra dark.
- Butter or Coconut Oil: Adds moisture and a hint of richness, preventing the cake from being dry or rubbery.
- Almond Milk or Skim Milk: Keeps the texture tender while keeping this mug cake recipe lighter and lower in calories.
Note: Please see recipe card at the bottom for a full list of ingredients with measurements.
Add Ins And Simple Swaps
Want to make this easy mug cake your own? These work beautifully without changing the base.
- Peanut Butter: Add a teaspoon to the centre before microwaving for a gooey surprise.
- Espresso Powder: A small pinch deepens the chocolate flavour without tasting like coffee.
- Chopped Nuts: Walnuts or hazelnuts add texture and balance the sweetness.
- Oat Milk Or Soy Milk: Great dairy free options that still keep the cake soft.
How To Make Chocolate Mug Cake
- Prep Mug: Lightly spray a 1/2 cup mug with cooking oil. Add self raising flour, sweetener, cocoa, baking powder, and a pinch of salt, then whisk until the mixture looks evenly combined.
- Add Wet: Stir in melted butter, milk, and vanilla until the batter is smooth and glossy. Fold in 1/2 tablespoon mini chocolate chips and sprinkle the remaining chips evenly over the top.
- Microwave Bake: Microwave on High for 40 seconds, then gently touch the top to check doneness. If the center is still slightly wet, continue in 10 second bursts until just set and springy.
- Oven Option: Preheat to 180°C or 350°F and grease a 1/2 cup ramekin, then bake to your preferred fudginess. Rest 1 minute, then serve plain or with fruit, icing sugar, or ice cream.
This Chocolate Mug Cake pairs perfectly after savory bites like Sweet Chilli and Sour Cream Chicken Burgers or BBQ Turkey and Greek Yogurt ‘Slaw Burgers, giving you a sweet finish to balance bold flavors. For something lighter, enjoy it after Smoked Salmon and Avocado Pizza to round out the meal with a quick and indulgent treat.
Pro Tips For Mug Cake That Actually Feels Like Cake
- Use a wide, straight-sided mug: A wider mug allows the batter to spread out instead of stacking up, which helps it cook more evenly.
- Stop cooking while the centre still looks slightly soft: The cake continues to cook from residual heat once it comes out of the microwave.
- Microwave in short bursts, not one long blast: Microwave wattage varies a lot, so start with 40 seconds, then continue in 10 second intervals. This gives you control and prevents that rubbery texture mug cakes are famous for.
- Let it rest briefly before eating: Giving the cake 30 to 60 seconds to sit allows the crumb to settle and finish cooking gently.
Recipe FAQ’s
Watch Me Make Chocolate Mug Cake On Video!
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Low Fat Chocolate Mug Cake
Ingredients
- 2 tablespoons self raising flour
- 1 tablespoon natural granulated sweetener if white, raw or coconut sugar, and counting your calories, remember to add this in.
- 2 unsweetened cocoa powder for a mild chocolate cake OR 1 tablespoon for a darker. Level teaspoons.
- 1/4 teaspoon baking powder
- 1 pinch salt
- 1 teaspoon reduced fat butter melted, or coconut oil
- 2 tablespoons unsweetened almond milk or skim milk for an extra point. 2 1/2 tablespoons of milk if using 1 tablespoon cocoa powder.
- 1/8 teaspoon pure vanilla extract
- 3/4 tablespoon mini chocolate chips milk or dark, divided – optional. See notes.
Instructions
- Grab a 1/2-cup capacity mug and spray with cooking oil spray. Into the mug, add in the flour, sweetener (or sugar), cocoa powder, baking powder and salt. Whisk to combine. To that, add your melted butter, milk and vanilla.
- (Optional): Fold in 1/2 tablespoon of chocolate chips. Mix them through. Top with the remaining chocolate chips.
Minute Microwave Method:
- Bake in your microwave on ‘Quick’ or High’ setting for 40 seconds. Open the door and gently touch the top with your finger tip. If it’s still a little underdone in the middle, bake for another 10 seconds until cooked through (not too long, as the cake will continue cooking in the mug once it’s removed).
Oven Baked Version:
- Preheat oven to 180°C | 350°F. Spray a 1/2-cup capacity ramekin with cooking oil spray. Prepare as above and bake in the oven for around 15 minutes, or until a toothpick inserted into the centre comes out clean. (For a fudgier cake, check it after 11 minutes with a toothpick and it should come out slightly dirty, but not with a lot of cake batter attached.)
- Serve with fruit, icing sugar, ice cream, or whipped cream! Personally, I like this cake on its own.
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
Just made this and turned out so well. Moist and fluffy! Great recipe , thank for sharing !!
Made it for my wife who is also gluten free – subbed apple sauce for oil and gluten free bisquick in place of flour and baking soda.
This is by far the best mug cake I’ve tried. I had to sub a few things:
No milk at all! I was out of almond and regular so I used coffee instead and added a tsp of honey.
Unsweetened Applesauce instead of oil.
It was fantastic and I like that it didn’t make too much. Perfect for that chocolate craving.
Just made this cake and it was amazing! Perfect for when I need a little chocolate fix. The only change I made was to add a little bit of espresso powder with adds to the beautiful chocolate flavor. Thank you!
Hi Karina, I was looking for a low-calorie chocolate cake in a mug recipe and found yours. I used a tablespoon of real sugar and used coconut oil but otherwise stayed true to your recipe. The calorie count came in where I liked it using real ingredients. It was bloody fantastic! I put on a few fresh strawberries and a small dollop of whip cream. What a treat! This much lower calorie chocolate cake truly hit the spot. It was just wonderful! God bless!
This was perfect to satisfy my evening sweet tooth!! Will definitely be making it again, thanks!
WOW!!! I made these tonight for me and my son as a quick dessert and OMG. The recipe was super easy and quick to make. I used Truvia and vanilla almond milk in addition to the other ingredients and it hit the spot!!! The cake was super moist and melt in your mouth. I was bad and added some ice cream over the top and it was just mmm! This will be a repeat recipe in my home. Thank you!!!!
I’m on a diet and was craving somthing sweet and didn’t have milk on hand so used water and still worked out perfectly x
This was yummy, but it’s not 1 point it’s 6.
I subbed cashew milk and a full serving of Lily’s chips and got it to 4.
Its 3 points without the chocolate chips and 6 points with the chocolate chips
Love this recipe! Used butter, sugar and swapped out half the milk for Kahlua. May have added extra calories, but for the small amount of indulgence, it was totally worth it!