A Keto Vanilla Cake that everyone will absolutely LOVE! A pillow soft, moist, and delicious keto friendly cake with a delicious vanilla cream cheese frosting. I think it is the best vanilla cake recipe EVER! Plus, you can use the same recipe to make a keto layer cake, keto Victoria sponge, or easy keto vanilla cupcakes.
A man placing a pink iced keto yellow cake on top of another one.

Keto Vanilla Cake

My Keto Vanilla Cake is a very special recipe! It is basically a keto yellow cake (made with whole eggs) and flavoured with vanilla. I was determined to create a cake that would become a firm favourite with everyone. It took a while to get it right, but it was so worth it. The best bit is this cake can be made and changed to almost any flavour you can imagine.

This recipe was originally published back in 2018 but has had a recent update. The recipe has not changed at all, just a few tasty new pictures.

This vanilla cake is low-carb and, being sugar-free, is perfect for a keto or diabetic-friendly diet. It has the most amazing texture, as it is both dense as well as light and fluffy. You will definitely not get anything this good from a boxed vanilla cake! It is also the perfect sugar free birthday cake!

Related Recipes: Layered Keto Cake / Keto Carrot Cake.

Why We Love This Recipe

Low carb – With just 3g net carbs per serving, you really can have your cake and eat it too! The perfect keto friendly birthday cake!

Keto pantry basic ingredients – All of the ingredients will be staples in your keto pantry.

Gluten-free – My keto vanilla cake recipe uses almond flour or meal and is a perfect gluten-free cake.

Versatile – This recipe can be used as a base recipe and adapted to different flavours with the addition or substitution of flavouring ingredients.

Quick and easy! – As with all my recipes, I keep them simple so you can spend less time cooking and more time enjoying them.

The Ingredients

Jump to the recipe card for the full list of ingredients to make this low carb keto vanilla birthday cake recipe.

Keto Vanilla Cake ingredients all labelled on old tiles.

Light taste olive oil – use an oil with a neutral flavour. Oils like extra virgin olive oil are too strong for the cake. You can use butter or ghee.

Sweetener  – I use monk fruit/erythritol or erythritol. These are the products I use Sukrin:1 or Monkfruit sweetener.

Almond flour or almond meal – Almond meal and almond flour are slightly different in consistency, with almond meal being a bit coarser. You can choose either for this recipe.

Eggs – I prefer to buy fresh, free-range, jumbo eggs whenever possible and have them at room temperature before using them in a recipe.

Sour cream or Greek yoghurt. – Coconut cream can be used for a dairy free keto vanilla cake.

Baking powder – I use and recommend Bob’s Red Mill Baking Powder for all low carb gluten-free baking. It really helps give a good rise and consistent baking results every time.

How to Make Keto Vanilla Cake

Step 1. PREHEAT – to 160℃ fan/180°C static/350°F. Line a 20 cm (8-inch) springform pan.

Step 2. MIX all ingredients in a stand mixer or large mixing bowl until combined. Spoon mixture into prepared pan.

Step 3. BAKE 30 minutes or until cooked through. Cool on wire tray until cool.

Step 4. MIX buttercream ingredients in a stand mixer until light and fluffy.

Step 5. FROST: Pipe thickly onto the edge of the bottom cake and spread it with an angled spatula. Place the second cake on top (if doing double) and pipe buttercream on top of cake. Using an angled icing spatula, generously spread buttercream over the sides and top of the cake. Scrape the frosting back for the naked cake look, or just keep it smooth and creamy.

Want More Low Carb Cake Recipes

Whether you’re making a keto cake for a celebration, or just for a treat, here are some others you might like to try:

Hot Tips & FAQs

Can I double or triple the mix?

For layered cakes, like mine pictured, it is safe to double or triple the recipe in both a stand mixer and the Thermomix®.

Can I use extra virgin olive oil instead of butter?

Extra virgin olive oil (EVOO) has a very strong flavour that will overpower the delicate vanilla flavour. If you want to substitute with olive oil, choose a light tasting olive oil instead.

Can I vanilla cake with coconut flour?

No, you can’t. The recipe would have to be completely different because coconut flour is very thirsty.

How long can this cake be stored?

You can store the keto vanilla cake, in an airtight container in the fridge, for up to 1 week. You can also freeze it for up to 1 month.

A two layer keto vanilla cake frosted and strawberries on top.

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A whote cake with pink and white icing on a cake stand.

Keto Vanilla Cake

A Keto Vanilla Cake that everyone will absolutely LOVE! A pillow soft, moist, and delicious keto friendly cake with a delicious vanilla cream cheese frosting. I think it is the best vanilla cake recipe EVER! Plus, you can use the same recipe to make a keto layer cake, keto Victoria sponge, or easy keto vanilla cupcakes.
4.97 from 116 votes!
Prep Time: 5 minutes
Cook Time: 30 minutes
Total Time: 35 minutes
Course: Dessert
Cuisine: Low Carb
Diet: Diabetic
Recipe Category: Low Carb
Calories: 187kcal
Author: Megan Ellam
Servings: 16 slices
Tap or hover over number to scale ingredients
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Ingredients 

KETO VANILLA CAKE

  • 0.25 cup (0.25 cups) light tasting olive oil (60g)
  • 0.3 cup (0.25 cups) sweetener (70g)
  • 2 cups (2 cups) almond flour (240g)
  • 4 (4) large eggs
  • 0.3 cup (0.3 cups) sour cream (80g)
  • 2 teaspoons (2 teaspoon) vanilla extract
  • 2 teaspoons (2 teaspoons) baking powder

KETO VANILLA BUTTERCREAM

  • 0.5 cup (0.5 cup) powdered sweetener I use Sukrin Melis
  • 2 teaspoons vanilla extract
  • 4 tablespoons (7 oz) butter (60g) cubed
  • 250 g (12 oz) cream cheese (8oz) softened, and cubed
  • 0.25 cup (1 tbsp) sour cream

Instructions

CONVENTIONAL METHOD

  • PREHEAT – to 160℃ fan/180°C static/350°F. Line a 20 cm (8-inch) springform pan.
  • MIX all ingredients in a stand mixer until combined. Spoon mix into prepared pan.
  • BAKE 30 minutes or until cooked through. Cool on wire tray until cool.
  • MIX buttercream ingredients in a stand mixer until light and fluffy.
  • FROST: Evenly cover the top of one cake (if doing double) with half of the frosting. Top with second cake and spoon the remaining frosting onto the top. Use an angled spatula to smooth over top. Chill for 1-2 hours before slicing the cake.
    For a “naked” look, gently scrape back icing using a cake scraper. Be careful to scrape icing back to edge of cake, and not to remove crumb. Garnish with fresh berries.

THERMAL METHOD

  • PREHEAT oven to 160℃ fan/180°C static/350°F. Line a 20 cm (8-inch) springform pan.
  • MIX: Place all ingredients into mixer; Mix 1 min/speed 3. Follow from Step 3 above.
  • FROST: For frosting; mix all ingredients 1 min/speed 5. Scrape down sides of bowl. Repeat until smooth and fluffy. Follow instructions above for frosting the cake.

Video

Notes

  • My pictures show 2 cakes, and I doubled the recipe to make two full size. You can use one batch and slice the cake in half or use smaller pans to make layered easy keto cakes, if you prefer.
  • For the top layer Strawberry Frosting; I added one tablespoon of strawberry juice (I pushed a berry through a sieve) to give a subtle flavor and color to the cream cheese frosting.
LOW CARB CAKE INGREDIENTS
Choose light tasting olive oil and do not use extra virgin olive oils as they have a strong flavour. Melted butter or ghee can be used in place of the oil.
Double acting baking powder reacts and creates gas bubbles twice; once when moisture is added, and a second time when it’s heated. In comparison to a regular baking powder, this gives keto and gluten-free baking a better texture as the ingredients are denser and need a bit more help with rising. 
I use blanched almond flour to make a prettier gluten free vanilla cake. You can use natural almond flour or almond meal in its place. You can use macadamia flour or cashew meal (higher carb) in place of the almond flour. Coconut flour is not a suitable substitute. Coconut flour sucks up a lot of moisture and more ingredients would need to be added to compensate in this almond flour cake.
Sweetener: I use monk fruit sweetener or erythritol sweetener in my keto cake recipes. I find they give the cake a good texture without having a cooling effect. 
It is always better to line all your baking tins, as this ensures that the cake can be removed easily.
It is really important to allow the cake to cool completely before icing it, otherwise, the buttercream will melt. Use sugar free sprinkles for an easy vanilla birthday cake. Or add colour and flavours to the buttercream frosting to make a fancy keto birthday cake. 
LOW CARB VANILLA CAKE IN THERMOMIX
For a keto layer cake like mine pictured, it is safe to double or triple the recipe in both a stand mixer and the Thermomix®. Just make sure to bake each cake separately not at the same time. 
STORAGE AND FREEZING KETO CAKES
You can store the vanilla keto cake in an airtight container in the fridge for up to 1 week. It freezes well if kept in an airtight container or ziplock bag. I freeze in individual portions so it is simple to defrost when I would like a piece of cake.
This recipe yields approximately 16-20 servings. The actual number of servings will depend on your preferred portion sizes. 
To calculate the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe by 16-20. The result will be the weight of one serving. 
Nutritional values shown are guidelines only. They are for 1 serving using the ingredients listed. 
All recipes have been tested using all of the cooking methods included by various recipe testers.
Store in an airtight container in the fridge for up to 5 days. Alternatively, store in an airtight container and freeze.
The recipe card instructions contain the most basic of steps and a list of ingredients. If you have any queries, questions or are unsure of substitutions, please scroll up to the blog post for more information.

Your Own Notes

Nutrition

Serving: 1slice | Calories: 187kcal | Carbohydrates: 4g | Protein: 5g | Fat: 18g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 0.1g | Cholesterol: 54mg | Sodium: 41mg | Potassium: 75mg | Fiber: 1g | Sugar: 1g | Vitamin A: 221IU | Vitamin C: 0.1mg | Calcium: 61mg | Iron: 1mg | Magnesium: 2mg | Net Carbs: 3g
Tried this recipe?Mention @meganellam or tag #madcreations!

Share This Recipe

101 responses to “Keto Vanilla Cake”

  1. Sara

    5 stars
    My diabetic In-laws loves it!

    1. Megan Mad Creations Hub

      Awesome!

  2. nancy

    5 stars
    this is such a lovely base cake alone or modified with other flavours!

    1. Megan Mad Creations Hub

      It is soooo good isnt it Nancy!

  3. Amy Liu Dong

    5 stars
    Pretty and delicious cake!
    A perfect present to give to my cousin on her birthday!

    1. Megan Mad Creations Hub

      Happy birthday to your cousin.

  4. Jeannie

    5 stars
    this is a beautiful keto vanilla cake, love how it looks minimalist and naked too, cant believe its keto, tastes so good

    1. Megan Mad Creations Hub

      So glad you enjoyed it jeannie

  5. Toni

    5 stars
    It is totally irresistible! Everyone at my house was impressed!

    1. Megan Mad Creations Hub

      Yay!

  6. Kayla DiMaggio

    5 stars
    Yum! This keto vanilla cake is out of this world amazing! So delicious and I love that it is gluten-free!

    1. Megan Mad Creations Hub

      So happy you enjoyed it Kayla

  7. Audrey

    5 stars
    So yummy!

    1. Megan Mad Creations Hub

      Yay!

  8. Amy

    5 stars
    This cake is so rich and delicious!

    1. Megan Mad Creations Hub

      It is so good, isn’t it!

  9. Marguerite Bolton

    Can I make this into an orange and poppy seed cake? How do I adjust the ingredients?

    1. Megan Mad Creations Hub

      Just add orange juice, zest and poppy seeds and you will be good to go

  10. Illona Erasmus

    Can you use coconut oil in the place of the olive oil?

    1. Megan Mad Creations Hub

      It will taste like coconut if you use coconut oil.

  11. Nilo

    5 stars
    Can we use egg whites instead of eggs?

    1. Megan Mad Creations Hub

      You can but it does make the cake a lot more crumblier and drier.

  12. Nil

    5 stars
    Can egg whites be used instead of eggs?

  13. Tracy

    5 stars
    Wow…. what a fabulous cake. Love the combination of a light cake but with the density of the almond meal. This has become my go to treat!!! Thanks so much Megan for all your amazing low carb recipes. Life is never dull anymore 😊

  14. Misty

    Can anyone suggest a possible substitute for the sour cream? Would like to make this for someone who is dairy intolerant.

  15. Nora Guerrero

    5 stars
    Baked the vanilla keto cake for fathers day since my dad and husband are diabetic. It was deliciously moist, tasted like regular cake. My dad loved it because it was low carb and not too sweet and because he could indulge guilt free. It was iced with HWC, cream cheese and sweetner & decorated with fresh strawberries, sugar free glaze, canned fruit in light syrup.
    Thanks for your amazing recipes.

    1. Megan Mad Creations Hub

      Hi Nora, I am so glad your dad and hubster enjoyed your cake. Thanks so much for letting me know how it went and a big Happy Fathers Day to your dad. I love hearing that one of my recipes can make others happy and enjoy a healthy meal or treat. x

  16. Tan

    I know you mentioned that the recipe calls for one (1) layer cake — so if I want to make two-layers, I should put 8 eggs, correct?

    1. Megan Mad Creations Hub

      Absolutely Tan. Just completely double the recipe and it will turn out perfect.

  17. Karen

    5 stars
    Hi Megan,
    I don’t have extra virgin light olive oil only extra virgin olive oil and I want to make this now 🙂 can I substitute it for butter if so how much would I use.Kind regards

    1. Megan Mad Creations Hub

      HI Karen, you can make it with butter or any mild flavoured oil

  18. Sheldon

    This looks delicious and I can’t wait to try it. Could you tell me approximately what weight makes up a serve, please? Thank you!

    1. Megan Mad Creations Hub

      Hi Sheldon the serves are based on slices (equally) sorry I have not weighed each one. The cake is very delicious and super easy to make as well.

  19. Tamara

    5 stars
    The best cake ever!!!! I put raspberry filling (sf) in the middle and Frost with cream cheese frosting. OR – just eat it plain. Sooooo yummy!!

    1. Megan Mad Creations Hub

      I am so glad you enjoyed it Tamara.

  20. Pat

    Does anyone have this recipe not in metric please? I need ounces, I am in the U.S. thank you

    1. Megan Mad Creations Hub

      Hi Pat, If you look just under the buttercream ingredients you will see a US conversion for you.

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