A Keto Kentucky Butter Cake rich, buttery cake with a sweet glaze is a perfect dessert on-the-go for the low carb soul. In this keto and low carb version of the Southern style cake, it has that same tender crumb, melt-in-your-mouth taste– but without all that sugar. But because it’s a mixture of almond flour, butter and eggs along with keto-approved sweeteners, it is an indulgence for anyone living a low carb lifestyle. The magic happens when the cake absorbs a hot, buttery glaze that adds richness and makes every bite of the finished product a miraculous amalgam of soft goodness bites full of flavour. Dressed up with a dollop of whipped cream, or eaten plain, this Keto Kentucky Butter Cake is an elegant little cake that won’t fail you on the calorie front – A great addition to your party or holiday menu inspired by a new craze – whip it together when you want something warm and sweet but don’t fancy ruining those ketone sticks!

Keto Kentucky Butter Cake Recipe
Ok, let’s get into this Keto Kentucky Butter Cake recipe and all the deets you need before baking! We’ll discuss the important components, necessary equipment and caloric details that ought to inform your decision-making. You will also receive simple instructions to make baking easy for both beginners in the kitchen! From prep to serving the entire experience is about making it low-carb while still being tasty-authentic.

Keto Kentucky Butter Cake
Ingredients
Equipment
Method
- Preheat: Preheat your oven to 350°F (175°C) and butter a bundt pan very generously.
- Mix Dry: In a mixing bowl, whisk almond flour, coconut flour and baking powder.
- Cream Butter & Sweetener: Using a separate bowl, cream together the butter and erythritol.
- Add Wet Ingredients: Beat in eggs one at a time, followed by almond milk, vinegar and vanilla extract.
- Stir: Slowly add the dry ingredients to the wet mixture, making sure it all is well mixed together into a batter.
- Bake: Transfer batter to prepared pan and bake 40–45 minutes or until golden.
- Make Glaze: In a saucepan, melt butter, erythritol and water then mix in vanilla.
- Glaze Cake: Pour glaze evenly over the top of the cake, while still warm prick holes into cake.
Notes
- Room temperature butter for a smoother batter.
- Be sure not to over-mix; this will lead to a denser cake.
- Glaze the cake while still warm so it can absorb.
- Keep leftovers in an airtight container for up to 4 days.
- You can also season the butter with a dash of salt to bring out the rich, salty flavours.
Keto Kentucky Butter Cake Nutrition
Nutrient | Amount |
Calories | 290 kcal |
Fat | 27g |
Protein | 6g |
Total Carbs | 7g |
Fiber | 3g |
Net Carbs | 4g |
Sugar | 1g |
Frequently Asked Questions
Ques: Can I use coconut flour only?
Ans: No, it’ll make the cake too dry. Use both flours for balance.
Ques: Is this cake freezer-friendly?
Ans: Yes, it freezes well for up to 2 months.
Ques: Can I replace erythritol with stevia?
Ans: Not recommended; stevia alters the texture.
Ques: What makes it “Kentucky” butter cake?
Ans: Its signature buttery glaze and dense crumb.
Ques: Can I add flavour variations?
Ans: Yes, lemon zest or almond extract work beautifully.

Hi, I’m Ereka Vetrini, the editor and voice behind KetoRecipesMom.com – a space dedicated to helping busy moms and families embrace the keto lifestyle with ease, confidence, and delicious food!
As a mom, home cook, and health-conscious foodie, I understand the daily challenge of preparing meals that are both nutritious and kid-approved. That’s why I started this blog—to share simple, family-friendly keto recipes that save time in the kitchen and make healthy eating truly enjoyable.