A single serving keto mug cake recipe so soft, so rich, so chocolatey… and definitely not meant for sharing!
Low Carb Chocolate Mug Cake
This is possibly one of the most indulgent chocolate mug cakes you will ever try.
A brownie-like chocolate cake in a mug, made without flour, eggs, dairy, or oil.
It will completely solve all of your chocolate cravings… in less than 1 minute!
Ever since I posted my original Vegan Mug Cake Recipe –which is one of the biggest reader favorite recipes from this blog—people have been asking me to come up with a low carb or flourless version.
Over the years, I’ve experimented with coconut flour, peanut flour, and almond meal; and finally I’m happy with the results.
This chocolate healthy mug cake is everything I’d hoped it would be. You won’t miss the flour one bit!
Also Try This Recipe: Keto Ice Cream – Just Four Ingredients


The Best Keto Cake In A Mug
Honestly, this cake is so rich that it might be more fitting to call it a chocolate mug brownie instead of a cake.
The taste reminded me of the Ultimate Unbaked Brownies, so if you like that recipe, you will probably like this one too – it’s like eating a batch of unbaked brownies with a spoon!
You can choose to use nuts or almond flour for this keto mug cake with no egg, whatever is easier.
I’ve listed the three variations below that I’ve tried (almonds, pecans, and almond flour), but I bet others could work as well.
If anyone tries the recipe with walnuts, cashews, or cashew flour, definitely be sure to report back!
If you need it to be a keto dessert, be sure to use a keto-friendly sweetener such as xylitol or erythritol, and choose a sugar-free variety if including chocolate chips. I’m not on the keto diet, so I just added some regular chocolate chips to the top and let them melt into the warm chocolate cake.
Sometimes I make really good decisions.
Trending Right Now: Keto Cheesecake – Vegan, Low Carb

*For a larger cake, be sure to check out this Keto Cake

Keto Mug Cake
Ingredients
- 1/3 cup almonds or pecans, or 6 tbsp almond flour (nut-free version here)
- 1 tbsp + 2 tsp cocoa powder
- 1 tbsp granulated erythritol or sugar or sweetener of choice
- pinch stevia, or additional 2 tsp sugar
- 1/8 tsp salt
- 1/4 tsp baking powder
- 3 tbsp milk of choice, or 2 if using liquid sweetener
- 1/4 tsp pure vanilla extract
- optional chocolate chips or sugar free chocolate chips
Instructions
- *If using almonds, grind them in a blender or food processor to achieve a flour-like consistency. It will be coarser than if you use almond flour (hence the almond pieces you can see in the photos), but both versions work.Combine all ingredients in a greased ramekin or small mug. Either bake in a preheated 350F oven for about 10 minutes, or cook in the microwave. If microwaving, time will vary depending on wattage and desired gooeyness. I started with 30 seconds, then added two 15-second intervals after that. The cake will look a bit gooey when it comes out, and it firms up as it cools. But there’s no need to wait for it to firm up too much – this cake is meant to be eaten straight from the mug!View Nutrition Facts
























Love this!! Substitute vanilla extract for almond extract and it’s delicious!
This is AMAZING!!! I made it with pecans, so it has a it more calories (278kcal). It’s keto (4 net carbs), it’s vegan, no added fat! It’s fabulous. It tastes GREAT! So, so, delicious it felt like I was cheating on my diet.
THANK YOU!
What a wonderful recipe! I was looking for something with no egg and no flour and this did the trick. I used 1 tbsp of Swerve (erithrytol) as a sweetener and it was perfect. I really loved it and will make it often!
Finally tried this.
For breakfast! I used almond meal; only ½ tsp eryth/monk + 4 drops stevia; 1 tbsp whipping cream + 2 tbsp water; coarse kosher salt.
Served with a dollop of Greek yogurt.
Will definitely make it again. Maybe next time with pecans. Thank you.
Hi eveyone! Was wondering what the nutritional values were for this recipe? I’m on the Keto Diet and this mug cake sounds good! Just want to make sure it isn’t too high in net carbs! Thanks in advance
Hi, full nutrition facts are linked in the post under the ingredients ?
Can maple syrup be used in place of sugar?
This. Was. Amazing. Thank you!
so i have been looking for something keto friendly and thank god i found this recipe it turned out perfect.
Just made this it was delicious!! I ended microwaving mine for a full minute after doing 30 second and two fifteen minute intervals. It tasted like a lighter brownie ❤️
There are not enough superlatives to say how delicious this is. I’ve been on the Plant Paradox Diet for weeks and this is the First recipe I’ve found that really, truly tastes like flourless chocolate tort, which I miss so much. The only substitute I made was Swerve in place of sugar. I used almond flour. Omitted chocolate chips. Fantastically delicious after 1 minute in a mug in the microwave. Thank you for sharing! Can’t wait to try other recipes.
Wanted to try this, how much swerve should I use?
I used a bit less than a tablespoon of Swerve (I’ve lost my taste for sweet stuff) and omitted the additional sugar / sweetener completely.