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Close up picture of keto mayonnaise in a glass jar with a silver spoon inside standing on a yellow plate with some lemon, salt and black pepper lying around.
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5 from 1 vote

Instant keto mayonnaise

This instant keto mayonnaise is really fast to make! A few minutes and there you have it – the perfect sugar-free and low-carb mayonnaise that’s not only healthy, but also delicious. 
Prep Time4 minutes
Cook Time1 minute
Total Time5 minutes
Course: Sauces and condiments
Cuisine: American
Keyword: Healthy mayonnaise, Homemade mayonnaise, Sugar-free mayonnaise
Servings: 8 servings
Calories: 222kcal

Equipment

  • Immersion blender 

Ingredients

  • 1 cup (190g) extra light olive oil
  • 1 large egg
  • ½ teaspoon salt
  • ½ teaspoon Dijon mustard
  • ½ teaspoon ground black pepper
  • 1 tablespoon lemon juice

Instructions

  • Add all the ingredients to the cup that comes with an immersion blender or a similar size cup/jar that you have on-hand (the cup must be slim, just a little bit wider than the diameter of the bell blades attachment of your immersion blender). 
  • Place the immersion blender, with a regular bell blades attachment, in the bottom of the cup over the egg yolk and start blending on high.
  • When the mixture starts to thicken up and become pale, raise the blender up and down until all the ingredients are fully combined and the desired thickness is achieved.
  • If the mixture is still runny, add 1 tablespoon of olive oil at a time and continue blending until thickened. Transfer the mayonnaise into a clean 9 oz (250g) jar.
  • Serve immediately or after chilling in a fridge.

Notes

You can substitute lemon juice with apple cider vinegar or white wine vinegar.
Store in an air-tight container for 3-5 days.

Nutrition

Serving: 30g | Calories: 222kcal | Protein: 1g | Fat: 24.5g | Potassium: 13mg | Vitamin A: 108IU | Vitamin C: 1mg | Calcium: 5mg | Iron: 0.2mg