Keto Key Lime Pie

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5 from 220 votes

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Impress your friends with this delicious keto key lime pie recipe. It is creamy, sugar-free, and one delicious low-carb dessert and perfect with tea or coffee.

Slice of keto key lime pie on a plate.
Delicious key lime pie.

The creation of our Sugar-Free Sweetened Condensed Milk has opened the doors to this delicious keto dessert pie, as well as our Keto Jello Bars – a not-so-secret family recipe originally made by my beautiful Nana.

This keto key lime pie recipe makes 16 servings. 1 serving has 3g net carbs.

Keto Key Lime Pie Ingredients

Four images showing the steps to making a keto key lime pie
Keto Key Lime Pie Ingredients
  • Low-Carb Key Lime Pie Crust Ingredients
  • 7 ounces of Almond Meal
  • 1/4 cup of Golden Flaxseed Meal
  • 1 tablespoon of Swerve
  • 3 ounces of Unsalted Butter, melted
  • Low-Carb Key Lime Pie Filling Ingredients
  • 4 Eggs
  • 14 ounces of Sugar-Free Sweetened Condensed Milk
  • 1/2 cup of Heavy Cream
  • 1/2 cup of Key Lime Juice (approximately 4 Key Limes)
  • 4 teaspoons of Key Lime Zest (approximately 2 Key Limes)
  • Low-Carb Key Lime Pie Topping Ingredients
  • 7 fluid ounces of Heavy Cream

How To Make Keto Key Lime Pie

Take your time to learn how to make this Keto key lime pie, and you’ll have the most delicious go-to low-carb dessert for when friends pop around.

Keto Key Lime Pie
How to make Keto Key Lime Pie
  1. To Make The Key Lime Crust
  2. Preheat a fan-forced oven to 170C/340F.
  3. Combine almond meal and flax meal, and Swerve, then mix well.
  4. Add the melted butter and mix well.
  5. Pour mixture into the base of a 9in a springform pan and press into the base and at least 1in up the sides.
  6. Bake the crust for 12 minutes or until golden and firm. Set aside to cool.
  7. To Make Key Lime Pie Filling
  8. Reduce the oven temperature to 150C/300F.
  9. Whisk together the eggs and sugar-free sweetened condensed milk with a hand mixer.
  10. Drop the speed to low and slowly pour in the lime juice, and then the cream and the lime zest.
  11. Pour the mixture into the cooled base and bake in the oven for 35-40 minutes, until there is only a slight wobble in the center.
  12. Leave the pie at room temperature for 20 minutes to rest before placing it in the fridge for at least 2 hours to cool.
  13. To Make Keto Key Lime Pie Topping
  14. Whip cream and spread over the top of the cooled pie.
  15. Slice into 16 pieces and enjoy.
Slice of keto key lime pie on a plate.

Keto Key Lime Pie

Impress your friends with this delicious keto key lime pie recipe. It is creamy, sugar-free, and one delicious low-carb dessert and perfect with tea or coffee.

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5 from 220 votes
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Course: Dessert
Cuisine: American
Prep Time: 15 minutes
Cook Time: 1 hour
Total Time: 1 hour 15 minutes
Servings: 16 serves
Calories: 325kcal
Author: Gerri

Unit Conversion

Ingredients

Base

  • 7 ounces Almond Meal
  • 1/4 cup Golden Flax Meal
  • 1 tablespoon Swerve
  • 3 ounces Butter melted

Filling

Topping

  • 7 fluid ounces Heavy Cream

Instructions

Base

  • Preheat fan forced oven to 170C/340F.
  • Combine almond meal, flax meal and Swerve and mix well.
    7 ounces Almond Meal, 1/4 cup Golden Flax Meal, 1 tablespoon Swerve
  • Add the melted butter and mix well.
    3 ounces Butter
  • Pour mixture into the base of a 9in spring form pan and press into the base and at least 1in up the sides.
  • Bake the crust for 12 minutes, or until golden and firm. Set aside to cool.

Filling

  • Reduce the oven temperature to 150C/300F.
  • Whisk together the eggs and sugar free sweetened condensed milk in a stand mixer on medium speed.
    4 Eggs, 14 ounces Sugar-free sweetened condensed milk
  • Drop the speed to low and slowly pour in the lime juice, and then the cream and the lime zest.
    1/2 cup Heavy Cream, 1/2 cup Key Lime Juice, 3 Limes
  • Pour the mixture into the cooled base and bake in the oven for 35-40 minutes, until there is only a slight wobble in the center.
  • Leave the pie at room temperature for 20 minutes to rest before placing in the fridge for at least 2 hours to cool.
  • Slice into 16 pieces and enjoy. We recommend serving it with a dollop of softly whipped cream.

Topping

  • Whip cream and spread over the top of the cooled pie.
    7 fluid ounces Heavy Cream
  • Slice into 16 pieces and enjoy.

Video

Keto Key Lime Pie Recipe – The BEST Low-Carb Sugar Free Version Around (Delicious)

Notes

 
STORING: Store key lime pie in the fridge for up to 1 week, the pie without the whipped cream topping can be frozen for up to 3 months and defrosted overnight in the fridge.

Nutrition

Serving: 100g | Calories: 325kcal | Carbohydrates: 5g | Protein: 4g | Fat: 32g | Saturated Fat: 16g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 7g | Cholesterol: 86mg | Sodium: 21mg | Potassium: 48mg | Fiber: 2g | Sugar: 1g | Vitamin A: 450IU | Vitamin C: 3.3mg | Calcium: 40mg | Iron: 0.7mg
Slice of keto key lime pie on a plate.
Make this delicious key lime pie at home and share it with your friends.

How To Store Key Lime Pie

Store key lime pie in the fridge for up to 1 week, the pie without the whipped cream topping can be frozen for up to 3 months and defrosted overnight in the fridge.

If you love our Keto Key Lime Pie and are looking for more delicious Keto desserts, try our:

To make a larger batch of Low Carb Key Lime Pie adjust the serving amounts in the recipe card above.

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Matt Dobson

I am the founder of My Keto Kitchen. I am a nutritionist, cooking enthusiast, and part-time Van Lifer! Along with a qualified chef, we have created a collection of delicious and healthy recipes.

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As seen in: Womens Health, Buzzfeed, Bulletproof, Parade, Yahoo, Huffpost