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Mad Creations Keto Recipes
Vanilla Keto Mug Cake in a white pot surrounded by raspberries

Keto Vanilla Mug Cake

The most moist and delicious Keto Vanilla Mug Cake. Ready in under 3 minutes.
4.98 from 35 votes!
Prep Time: 1 min
Cook Time: 2 mins
Total Time: 3 mins
Course: Dessert
Cuisine: American, Australian Keto
Diet: Diabetic
Recipe Category: Low Carb
Calories: 269kcal
Author: Megan Ellam
Servings: 1 serve
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  • 1 tbsp light tasting olive oil See Note 1
  • 2 tbsp collagen I used vanilla collagen, See Note 2
  • 1 tbsp coconut flour or 3 tbsp almond meal
  • 1/4 tsp vanilla extract omit if using flavoured collagen
  • 1/2 tsp baking powder See Note 4
  • 1 egg
  • 1 tbsp sour cream See Note 3


  • 1-2 tsp sweetener If you are not using a flavoured collagen you may want to add a little sweetener to the cake batter
  • 1 tbsp Sugar Free Lemon Curd Click for recipe



  • Place all ingredients into a mug or ramekin. Mix to combine.
  • Microwave on high for 90-120 seconds.
  • Serve as is or with cream or buttercream.


  • Place all ingredients into mixer. Mix 10 sec/speed 5. Spoon into mug or ramekin
  • Microwave on high for 90-120 seconds.
  • Serve as is or with cream or buttercream.


  1. Any neutral oil can be used in place of light taste olive oil.
  2. I used Locako Vanilla White Chocolate Keto Collagen
  3. Sour cream can be substituted with keto milk, cream or yoghurt. Use coconut milk, cream or yoghurt for a paleo mug cake.
  4. I always use aluminium gluten free baking powder.


Serving: 1serve | Calories: 269kcal | Carbohydrates: 5g | Protein: 7g | Fat: 24g | Saturated Fat: 7g | Cholesterol: 176mg | Sodium: 97mg | Potassium: 61mg | Fiber: 2g | Sugar: 2g | Vitamin A: 387IU | Calcium: 51mg | Iron: 1mg | Magnesium: 5mg | Net Carbs: 3g
Tried this recipe?Mention @meganellam or tag #madcreations!