Who wants to be stood cooking all day after a long day at work? I know despite my love for cooking and baking I don’t and this Keto Microwavable Peanut Butter Mug Cake is perfect when you want something sweet quickly.
I love easy sweet treats and this Peanut Butter Mug Cake is super quick to make in the microwave.
You can get mug cakes in different flavors I have tried Keto Chocolate Mug Cake and Keto Lemon Mug Cake and both are a delight.
What better keto dessert that is made in 2 minutes in a microwave.

Keto Peanut Butter Mug Cake Ingredients
- 1 Tbsp Butter
- 1 Tbsp Coconut Flour
- 1 Tbsp Peanut Butter
- 1/2 Tsp Baking Powder
- 2 Tbsp Erythritol
- 1/4 Tsp Vanilla Extract
- 1 Egg
How to Make Keto Peanut Butter Mug Cake
- Melt butter in mug for 10 seconds in microwave
- Add the Coconut Flour, Baking Powder, Erythritol, Egg, and Vanilla Extract to the melted butter and mix till well combined
- Add the Peanut Butter and mix till well combined
- Microwave for 90 seconds

Keto Peanut Butter Mug Cake
Ingredients
- 1 Tbsp Butter
- 1 Tbsp Coconut Flour
- 1 Tbsp Peanut Butter
- 1/2 Tsp Baking Powder
- 2 Tbsp Erythritol
- 1/4 Tsp Vanilla Extract
- 1 Egg
Instructions
- Melt butter in mug for 10 seconds in microwave
- Add the Coconut Flour, Baking Powder, Erythritol, Egg, and Vanilla Extract to the melted butter and mix till well combined
- Add the Peanut Butter and mix till well combined
- Microwave for 90 seconds
Video
Notes
If you have made this keto Peanut Butter Mug Cake why not let us know how you found it? Drop a comment below and let us and our fellow readers how it tasted for you. We like nothing better than your feedback.
I love to hear if you changed anything in the recipe and if it made them nicer or not. Did you change the recipe completely? We would love to know how it turned out.
