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
























Well well, I must say this is the nicest mug cake on Keto that I have found, so moist and tasty, I am a chocoholic and I couldn’t even finish the small cup.. soo yummy..
The only thing I would do differently is not add nuts into it or maybe just a spoonful..
I mixed up the recipe and added half nute and half flour..
I never comment on posts, but I must say this is a defo try for your sugar and chocolate cravings ?
What an amazing and versatile recipe! I have eaten this for breakfast, snacks, and desserts
I subbed in applesauce as a sweetener, and I am incredibly pleased with the results! This cake has a great texture, and a rich, dark chocolatey taste. I’ll definitely be making it again.
Just made this and it was amazing!! I didn’t even need the stevia or honey. I thought that it had the perfect amount of sweetness without it. I did however drop about 5 chocolate chips on top, but I did it after the first 30 sec of mucrowaving so that they were perfectly warm and gooey without becoming runny after the last 30 seconds of microwaving.
Ok this recipe rocks. I used almond meal, almond milk and put macadamia nuts through it instead of chocolate chips. I love this recipe to bits, it gives me the chocolate hit while trying to go keto. Thank you so much.
This is wonderful. A new favorite.
I made this recipe three times, where all resulted in weird runny messes of brownie soup. I also used heavy whipping cream instead of milk. I made it for the fourth time and added an egg and it turned out PERFECT. If anyone else has this problem, make the recipe exactly this way, but add 1 egg. Seriously perfect recipe otherwise.
I had the exact same issue! I even tried cooking it longer but after 2 minutes I decided that it wasn’t going to happen… I’ll try it with an egg next time!
My kids would love this!Got to add this to my reading list.Thanks for sharing this recipe.
Could I use Walden farms syrup with this?
It’s an experiment because we’ve never tried, but be sure to report back with results if you do experiment!
I’m sitting here eating this right now and in heaven….I had been curbing my chocolate cravings with SF chocolate but it has malitol on it which does not agree with me This is so much better! Thanks!
I have a son with learning issues. He tends to overeat sweet things and frequently crave them….but don’t we all crave them? At 18, he is finally learning to do more things for himself. This is one of those things. It is a small portion of low carb sweetness that stops him from eating a bunch at one time. He feels self sufficient and I feel good knowing it is not a sugar bomb!
He even taught his older brother how to make it one evening. It was a nice bonding experience for them and nice that he knew something his older brother didn’t!
Reading this put a smile on my face. I love how food can spark happiness like that 🙂