7 Luxuriously Creamy & Guilt-Free Keto Custard Cheesecake Secrets You’ll Crave

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By Gianna Poulef

Keto Custard Cheesecake Secrets

Thank you for being here, my friend If you’ve ever wanted a dessert that feels indulgent, elegant, and downright comforting — without the sugar crash — this Creamy Custard Cheesecake (Keto-Friendly) is it. This is one of those recipes I make when I want something quietly luxurious. No crust, no fuss, just pure custard-style cheesecake that melts on your tongue.

It’s softly set, silky smooth, lightly scented with vanilla and lemon, and honestly tastes like something you’d be served in a small European café… except it fits beautifully into a keto lifestyle. I’ve made this countless times for family and friends, and nobody ever believes it’s low-carb.

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Overview of Creamy Custard Cheesecake (Keto-Friendly)

This cheesecake leans more toward a custard texture than a dense New York–style cheesecake. Heavy cream gives it richness, eggs provide that delicate set, and erythritol keeps things perfectly sweet without sugar. Lemon zest brightens everything up just enough to balance the creaminess.

Why You’ll Love This Cheesecake

  • Ultra-creamy, custard-like texture
  • Naturally gluten-free and keto-friendly
  • No crust required
  • Lightly sweet, not overpowering
  • Perfect for dinner parties or quiet evenings

What It Tastes Like

Silky vanilla custard with gentle tang from cream cheese and lemon — rich, smooth, and incredibly satisfying.

Full Ingredient List (Complete & Detailed)

This Now, Make It Later!

Keto Custard Cheesecake

  • 400 g cream cheese, room temperature
  • 3 large eggs, room temperature
  • ¾ cup heavy cream
  • ½ cup powdered erythritol (or keto sweetener of choice)
  • 1 teaspoon vanilla extract
  • 1 tablespoon fresh lemon juice
  • 1 tablespoon lemon zest (optional, but highly recommended)
  • 1 tablespoon butter, for greasing the pan

Optional Toppings

  • Powdered keto sweetener, for dusting
  • Warm heavy cream or keto condensed milk, for drizzling

Tools You’ll Need

  • 8-inch springform pan or round cake pan
  • Electric mixer or blender
  • Mixing bowls
  • Rubber spatula
  • Baking tray (for water bath, optional)

Substitutions & Variations

  • Swap lemon for orange zest
  • Use monk fruit sweetener instead of erythritol
  • Add a pinch of cinnamon or nutmeg
  • Serve with keto berries

How to Make Creamy Custard Cheesecake (Keto-Friendly)

This recipe is beautifully simple — gentle mixing and low, slow baking are the keys

1. Prep the Oven & Pan

Preheat oven to 325°F (160°C). Grease your pan generously with butter.

2. Mix the Batter

Beat cream cheese until completely smooth. Add erythritol and mix well.

3. Add Eggs

Add eggs one at a time, mixing gently on low speed.

4. Add Cream & Flavor

Mix in heavy cream, vanilla, lemon juice, and zest until just combined.

5. Bake

Pour batter into prepared pan. Bake 45–55 minutes, until edges are set but center still jiggles slightly.

(Optional: Place pan in a water bath for extra-smooth texture.)

6. Cool Slowly

Turn oven off, crack the door, and let cheesecake cool inside for 30 minutes. Then refrigerate at least 4 hours, preferably overnight.

What to Serve with Custard Cheesecake

  • Fresh raspberries or strawberries
  • Espresso or strong coffee
  • Whipped keto cream
  • A light dusting of powdered sweetener

Tips for Cheesecake Perfection

  • All ingredients should be room temperature
  • Mix gently to avoid air bubbles
  • Do not overbake — custard should wobble
  • Chill fully before slicing

Storage Instructions

  • Refrigerator: Up to 5 days, covered
  • Freezer: Freeze slices up to 1 month
  • Serve chilled for best texture

General Information

Custard cheesecakes are popular in European baking traditions, where lighter, cream-forward desserts are favored over dense cakes. This keto version stays true to that philosophy — minimal ingredients, maximum pleasure.

Frequently Asked Questions

Is this cheesecake very sweet?
No — it’s lightly sweet and well-balanced.

Can I make it dairy-free?
This recipe relies heavily on dairy for texture, so substitutions are not recommended.

Why no crust?
A crustless cheesecake keeps it keto and highlights the custard texture.

Can I add cocoa powder?
Yes — add 2 tablespoons unsweetened cocoa for a chocolate version.

Conclusion

This Creamy Custard Cheesecake (Keto-Friendly) is elegant, comforting, and quietly indulgent. It’s proof that sugar-free desserts can still feel luxurious and deeply satisfying.

If you love keto-friendly treats, try these next:

Interactive Corner

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Nutritional Information (Approx. Per Slice – 1/8 Cake)

CaloriesCarbsProteinFatSugar
290 kcal3g net6g28g0g
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7 Luxuriously Creamy & Guilt-Free Keto Custard Cheesecake Secrets You’ll Crave


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  • Author: Gianna Poulef
  • Total Time: 5 hrs (includes chilling)
  • Yield: 8 slices 1x

Description

Ultra-creamy keto custard cheesecake with vanilla and lemon. Sugar-free, crustless, and luxuriously smooth.


Ingredients

Scale

400 g cream cheese, room temperature

3 large eggs

¾ cup heavy cream

½ cup powdered erythritol

1 tsp vanilla extract

1 tbsp lemon juice

1 tbsp lemon zest

1 tbsp butter for greasing

Optional: powdered keto sweetener, warm cream for topping


Instructions

1. Preheat oven to 325°F and grease pan.

2. Beat cream cheese until smooth.

3. Mix in erythritol.

4. Add eggs one at a time on low speed.

5. Add cream, vanilla, lemon juice, and zest.

6. Pour batter into pan.

7. Bake 45–55 minutes until edges set.

8. Cool gradually, then chill at least 4 hours.

Notes

Do not overbake.

Custard center should jiggle slightly.

Chill overnight for best texture.

  • Prep Time: 15 mins
  • Cook Time: 50 mins
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 290
  • Sugar: 0g
  • Sodium: 210mg
  • Fat: 28g
  • Saturated Fat: 17g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 4g
  • Fiber: 1g
  • Protein: 6g
  • Cholesterol: 135mg
7 Luxuriously Creamy & Guilt-Free Keto Custard Cheesecake Secrets You’ll Crave
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

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