Keto Red Velvet Cake: Moist, Fluffy & Sugar-Free Dessert

Keto red velvet cake with cream cheese frosting and red velvet crumbs, slice cut showing moist red layers, low carb sugar free cake on white cake stand

Welcome back to the Ketoavie kitchen! 👩‍🍳

If you are following a ketogenic lifestyle, you know how hard it is to find a festive cake that feels truly indulgent without the inevitable sugar crash. Traditional red velvet cake is loaded with white flour and refined sugar, but today I am sharing my favorite low-carb version that will satisfy your sweet tooth without ruining your diet.

This Keto Red Velvet Cake is soft, moist, and features that perfect hint of cocoa with a beautiful natural red color. Made with almond flour, coconut flour, avocado oil, and erythritol instead of wheat flour and sugar, and frosted with a silky sugar-free cream cheese frosting, it is perfect for birthdays, Valentine's Day, or when you just want to treat yourself. Even my non-keto family could not tell it was keto!

Let's bake this beauty together—it is much easier than you think!

Why You Will Love This Recipe

  • Ultra-low carb: only 3.2g net carbs per slice
  • Super moist crumb—not dry like other keto cakes
  • 100% sugar-free, gluten-free, and low-carb
  • Features a rich cream cheese frosting that holds perfectly

Recipe Details & Macros

  • Prep time: 15 minutes
  • Bake time: 25-30 minutes
  • Total time: 45 minutes
  • Yield: 10 slices (requires a 9-inch / 23 cm cake pan)
  • Dietary Info: Keto, Low-Carb, Gluten-Free, Sugar-Free

Estimated Nutritional Profile Per Slice (1 of 10):
Calories: ~285 kcal | Net Carbs: 3.2g | Total Carbs: 5.8g | Fiber: 2.6g | Protein: 7.1g | Fat: 25.4g

Ingredients

For the Cake:

  • 1/2 cup unsalted butter, softened
  • 1/2 cup erythritol (or a monk fruit/erythritol blend)
  • 4 large eggs, room temperature
  • 2 tsp pure vanilla extract
  • 1/4 cup avocado oil (or mild olive oil)
  • 2 tbsp unsweetened cocoa powder
  • 1 tsp apple cider vinegar
  • 1 1/2 tbsp natural liquid red food coloring
  • 1 1/2 cups fine almond flour
  • 1/4 cup coconut flour
  • 1/4 cup unsweetened almond milk
  • 1 tbsp baking powder

For the Cream Cheese Frosting:

  • 55g unsalted butter, room temperature
  • 300g full-fat cream cheese, room temperature
  • 3 tbsp erythritol, powdered
  • 1 tsp pure vanilla extract
  • A pinch of salt

Step-by-Step Instructions

Baking the Cake:

  1. Prep: Preheat your oven to 350°F (180°C). Line a 9-inch round cake pan with parchment paper.
  2. Wet Ingredients: In a large mixing bowl, beat the eggs and erythritol together until smooth and slightly fluffy. Cream the softened butter and gradually add it to the egg mixture, mixing well after each addition.
  3. Flavor & Color: Stir in the vanilla extract, avocado oil, cocoa powder, apple cider vinegar, and natural red food coloring.
  4. Dry Ingredients: In a separate bowl, whisk together the almond flour, coconut flour, and baking powder.
  5. Combine: Gradually add the dry ingredients to the wet ingredients, alternating with the almond milk. Do not overmix!
  6. Bake: Pour the batter into your prepared pan. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
  7. Cool: Let the cake cool completely in the pan before attempting to remove it.

Making the Frosting:

  1. Beat the room-temperature butter and cream cheese together until perfectly smooth and creamy.
  2. Gradually add the powdered erythritol, vanilla extract, and a pinch of salt, beating until well combined and fluffy.
  3. Frost the completely cooled cake. For a bakery finish, decorate the edges with a few red velvet cake crumbs!

📹 Watch the Step-by-Step Video Short

💡 Ketoavie Pro Tips

  • Room Temperature Eggs: This is key for a fluffy crumb. Using cold eggs straight from the fridge will cause the butter to seize and make the cake dense.
  • Powder Your Sweetener: For the frosting, always run your granular erythritol through a blender to powder it. Otherwise, your frosting will have an unpleasant gritty texture.
  • Do Not Skip the Vinegar: The apple cider vinegar reacts with the baking powder to create the soft, iconic red velvet texture, and it perfectly balances the bitterness of the cocoa.
  • Use Natural Color: Ensure you are using a natural liquid red color, not a sugar-loaded gel dye.
  • Storage: Store the frosted cake in the fridge for up to 4 days, covered. The frosting actually sets and tastes even better after 2 hours in the fridge! You can also freeze unfrosted cake layers for up to 1 month.

Frequently Asked Questions (FAQ)

1. Can I make it without food coloring?
Yes, it simply becomes a delicious keto chocolate velvet cake. It will have the exact same soft texture, just without the red hue.

2. Why use both almond flour and coconut flour?
Almond flour alone creates a cake that is too moist and heavy, while coconut flour alone is far too dry. A ratio of 1 1/2 cups almond flour to 1/4 cup coconut flour creates the perfect, balanced red velvet crumb.

3. Can I use monk fruit instead of erythritol?
Yes, you can use a 1:1 monk fruit and erythritol blend. If you are using pure, concentrated monk fruit extract, it is much sweeter, so you will need to reduce the amount significantly (roughly 1/3 cup for the cake).

4. Why did my cake turn out dry?
This usually happens if you overbaked it or overmeasured the coconut flour. Always spoon and level your flours rather than packing them into the cup, and check the cake right at the 25-minute mark.

5. Is this cake diabetic-friendly?
It is entirely sugar-free and low-carb. Erythritol does not spike glucose levels for most people, but you should always consult with your doctor regarding your specific dietary needs.

Empower Your Metabolic Lifestyle

Healthy metabolic living should mean embracing delicious celebrations, not depriving yourself! If you want to learn more about ketogenic nutrition and intermittent fasting, explore our resources below:

Explore More Keto Desserts

Visit our Keto Recipe Collection for more nutritious, low-carb treats:

Transparency Note: This article may contain affiliate links, and I may earn a small commission from qualifying purchases made through these links at no additional cost to you. I only recommend ingredients, kitchenware, and tools I personally test and believe in. Thank you for supporting the Ketoavie community!

Visit my Amazon Keto Corner for all my recommended kitchen essentials and whole-food pantry staples!

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