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Keto Boston Cream Pie Cheesecake

Satisfy your sweet tooth with this decadent Keto Boston Cream Pie Cheesecake, a perfect blend of smooth cheesecake and rich chocolate ganache with a vanilla custard layer, all nestled in a low-carb almond flour crust. This dessert is not only delicious but also keto-friendly, ensuring you can indulge without compromising your diet.
Course Desserts
Cuisine American
Keyword Keto Boston Cream Pie, Keto Cheesecake, low carb dessert, Sugar-Free Boston Cream Pie
Prep Time 20 minutes
Cook Time 1 hour
Total Time 1 hour 20 minutes
Servings 12 servings
Calories 320kcal

Equipment

  • 9-inch springform pan
  • Medium saucepan
  • Mixing bowls
  • Electric mixer
  • rubber spatula
  • Measuring cups and spoons
  • Parchment paper

Ingredients

For the crust:

  • 1 ½ cups almond flour 150g
  • ¼ cup unsalted butter, melted 60ml
  • 3 tablespoons granulated erythritol 36g
  • 1 teaspoon vanilla extract 5ml

For the cheesecake filling:

  • 24 ounces cream cheese, softened 680g
  • 1 cup granulated erythritol 200g
  • 3 large eggs
  • ¼ cup sour cream 60ml
  • 1 tablespoon lemon juice 15ml
  • 2 teaspoons vanilla extract 10ml

For the custard layer:

  • 1 cup heavy cream 240ml
  • 4 egg yolks
  • cup granulated erythritol 67g
  • 1 teaspoon vanilla extract 5ml
  • ¼ teaspoon xanthan gum

For the chocolate ganache:

  • ½ cup heavy cream 120ml
  • 4 ounces sugar-free dark chocolate, chopped 113g
  • 1 tablespoon unsalted butter 15g

Instructions

  • Preheat the oven to 350°F (175°C) and line the bottom of a 9-inch springform pan with parchment paper.
  • In a mixing bowl, combine almond flour, melted butter, erythritol, and vanilla extract until a dough forms.
  • Press the dough into the bottom of the prepared pan, forming an even layer.
  • Bake for 10 minutes, then remove from oven and set aside to cool.
  • In a large bowl, beat the softened cream cheese and erythritol with an electric mixer until smooth.
  • Add eggs one at a time, mixing well after each addition.
  • Blend in sour cream, lemon juice, and vanilla extract until the mixture is uniform and creamy.
  • Pour the cheesecake mixture over the cooled crust, smoothing the top with a spatula.
  • Bake for 45-50 minutes or until the edges are set and the center is slightly jiggly.
  • Turn off the oven, crack the door open and allow the cheesecake to cool inside for 1 hour to prevent cracking.
  • Remove cheesecake from the oven and cool to room temperature, then refrigerate for at least 4 hours or overnight.
  • In a medium saucepan, whisk together heavy cream, egg yolks, erythritol, and vanilla extract over medium heat.
  • Cook, continually whisking, until the mixture thickens and coats the back of a spoon.
  • Sprinkle xanthan gum over the custard, whisking vigorously to prevent clumps.
  • Remove from heat and let the custard cool to room temperature, then spread evenly over the chilled cheesecake.
  • Refrigerate to set while preparing the ganache.
  • Heat the heavy cream in a saucepan until it just begins to simmer.
  • Remove from heat and add the chopped chocolate and butter, letting them sit for a minute to melt.
  • Stir until smooth and glossy.
  • Pour the ganache over the custard layer, spreading to cover completely.
  • Refrigerate the cheesecake for at least 2 hours or until the ganache is set.
  • Once set, run a knife around the edges of the cheesecake and release it from the springform pan.
  • Slice and serve chilled.

Notes

For a nut-free alternative, replace almond flour with coconut flour, but only use 1/3 of the amount as coconut flour is more absorbent.
Ensure all ingredients, especially the cream cheese and eggs, are at room temperature for a smoother cheesecake filling.
The cheesecake can be stored in the refrigerator for up to 5 days or frozen for up to a month. If frozen, thaw overnight in the refrigerator before serving.

Nutrition

Calories: 320kcal | Carbohydrates: 8g | Protein: 7g | Fat: 29g | Fiber: 4g | Net Carbs: 4g