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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.
You have supplied me with another winner for my sweet tooth! I adjusted the baking powder to 1/8 tsp, but everything else was the same as listed. Delish and will be enjoyed here often! Thank you!
*1 point on WW purple plan!
Mmm delicious !!! Im so glad i found this recipie. Easy to make, very chocolaty ( I made it without the choc chips) and very soft and fluffy 🙂
I rarely leave comments on recipes. But sitting on the couch and devouring this goodness, I still can’t believe that i whipped this under a min and the next minute it was in my mouth. Haha. Substituted flour with whole wheat flour and used coconut oil.
P. S- saved the recipe as ‘best mugcake recipe ever’
Thanks <3
Me too! I’ve never left a comment for a recipe. But this, THIS, recipe made me do it to show my appreciation. I can honestly say this is the best mug cake i’ve ever tried. Lovelots!
That was unbelievably easy to make and tasty!! I never usually comment but you deserve a medal for this recipe. Hands down, delicious 🙌
Just tried it this morning. And it’s my first time leaving comments off someone’s recipe. I just wanna say: Thank you so much for this! It’s so quick and easy, and not to mention the calorie count… 😉 I made it with self-raising cake flour, and it turned out super fluffy and moist. But I do taste the baking powder, so maybe next time I will reduce or skip it. I then topped it off with some zero calorie chocolate syrup. It was so satisfying!
This is so good!!!
Made this & it was fantastic!
Would it be as good if you left it to cool & then ate it?
I’ve literally never left a comment on a recipe before. And I try new recipes like once a week at least! I just had to come and say how good this was :O added a tiny spoon of ice cream on top and it only came out to 290 calories. Trying to stick to these New Years resolutions do thank you for a great recipe that was much needed !!
I made the regular version. It was good but next time I will mix the dry ingredients first because it had a slight baking powder taste. Thanks for the easy recipe !
I was in an experimental mood so I decided to whip this up. At first I was put off by all the ingredients. And there is a lot of sodium in this with the baking powder, self-rising flour and extra salt. So I went with the self-rising flour and skipped the rest. I used real sugar which ups the points but I don’t like some of the other options. I didn’t have milk so I subbed a vanilla protein shake for the milk. (I use it as creamer in my coffee, too). I skipped the chocolate chips and used real butter and unsweetened cocoa powder. I’m not sure of the points with all my switches but it was perfect! I didn’t believe the other reviewers who said the texture was good but it really is. I’m not a huge chocolate fan like some but I like it once in a while and this is just enough. Thanks for sharing.
this recipe is so good! it’s very rich and flavorful and the texture is perfect! i substituted half of the milk for coffee and it was amazing.
That is great to hear! Thank you so much for sharing and letting me know! Thank you for following along with me!
Hi karina! I am in love with all your recipes. THANK YOU ?SO MUCH for always sharing them with all of us! This recipe looks delicious and super easy to do. I am doing the Keto diet. Can I use Almond flour instead? Or do you have another recipe for Keto?
I wait eagerly for you respond. ?❤️
Thank you so much for your sweet comment! I am so glad that you love these recipes and are following along with me! You are welcome to try the almond flour. It may alter the taste and texture a bit but it will still taste delicious! Enjoy!
Tried the choc mug cake… so good ! So simple n quick to make ! Really enjoy trying ur recipes !