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No-Bake Sugar Free Low Carb Keto Lemon Cheesecake Bars

Written By Unknown on Tuesday, 14 April 2026 | 12:27


If you’re looking for the best no-bake lemon dessert that’s creamy, refreshing, and fits your low-carb, keto lifestyle, these No-Bake Sugar Free Low Carb Keto Lemon Cheesecake Bars are going to become a favorite. Just 4g net carbs!

Sugar Free Low Carb Lemon Cheesecake Bars

Keto Lemon Cheesecake Bars

This recipe has been completely updated from my original version to reflect how I bake and create recipes today—simpler ingredients, better texture, and a more reliable method for that perfect smooth cheesecake layer every time.

These bars are:

  • Sugar free
  • Low carb and keto-friendly
  • Grain free and gluten free
  • Nut-free option using coconut flour
  • Made with real, simple ingredients

And best of all—this is an easy no bake recipe that comes together quickly with minimal effort.

Sugar Free Low Carb Keto Lemon Cheesecake Bars

The Perfect Low-Carb Lemon Dessert

There’s something about fresh lemon desserts that just feels light, bright, and satisfying—especially when you want something sweet without feeling weighed down.

Unlike traditional cheesecakes that require a water bath, baking time, and careful monitoring, this no-bake cheesecake skips all of that while still giving you that rich, creamy texture you love with a smooth lemon bar layer and sweet shortbread crust made with shredded coconut.

The combination of:

  • fresh lemon juice
  • cream cheese
  • heavy cream
  • and a touch of gelatin

creates a stable, silky smooth cheesecake filling that slices beautifully and holds its shape.

Paired with a lightly sweet coconut flour crust, every bite has that perfect balance of creamy texture and soft crumble.

low carb keto lemon cheesecake bars

Why This Updated Recipe Works Better

This isn’t just a simple ingredient swap—this updated version fixes common issues people run into with no-bake cheesecakes.

1. No Gritty Texture

Using monk fruit allulose confectioners sweetener instead of older blends that are a granular sweetener or made with erythritol, like Swerve, gives you a much smoother result. No cooling effect, no graininess—just a clean, sweet flavor.

2. Improved Lemon Flavor

Increasing the lemon juice to ¾ cup fresh lemon juice gives these bars that bold, citrusy flavor without overpowering the cheesecake base.


3. Better Structure with Gelatin

Using 2 teaspoons gelatin ensures the bars set properly while still keeping that soft, creamy texture.

4. Updated Mixing Method

Blending the cream cheese first until smooth, then whipping in the heavy cream before adding the lemon mixture creates a light, airy filling instead of a dense one.

keto lemon cheesecake bars

Helpful Swaps & Variations

Sweetener Options

  • Best choice: monk fruit allulose confectioners
  • Avoid erythritol-heavy sweeteners to prevent gritty texture

Dairy-Free Option

  • Use dairy-free cream cheese
  • Swap heavy cream with full-fat coconut cream

Nut-Free & Allergy Friendly

  • This recipe already uses coconut flour instead of almond flour, making it ideal for those with tree nut allergies

Texture Tips for Success

  • Always start with softened cream cheese
  • Blend thoroughly before adding liquids
  • Let gelatin cool slightly before mixing in
  • Use powdered sweetener for the smoothest result

Can I use bottled lemon juice?

Fresh lemon juice is highly recommended for the best flavor, but bottled will work in a pinch.

Why is my cheesecake not setting?

This usually happens if:

  • The gelatin wasn’t fully dissolved
  • The mixture was too hot or too cold when combined
  • Not enough chill time

Can I freeze these?

Yes! These freeze beautifully. Just thaw in the refrigerator before serving.

Can I make this in advance?

Absolutely—this is actually a great make-ahead dessert for gatherings.

Low Carb Keto Lemon Cheesecake Bars

More Lemon Desserts You’ll Love

If you’re a fan of lemon desserts, here are a few more favorites:

lemon cheesecake bars5 (1 of 1)

Storage Tips

  • Store in an airtight container in the refrigerator for up to 5 days
  • For longer storage, freeze individual bars and thaw as needed
  • Keep chilled until ready to serve to maintain structure

Other NO BAKE Recipes You Might Enjoy:

Print

Sugar Free No Bake Lemon Cheesecake Bars

These No-Bake Sugar Free Low Carb Keto Lemon Cheesecake Bars are everything you want in a dessert—simple, refreshing, creamy, and satisfying. They’re proof that you don’t need added sugar or complicated steps to create something truly delicious.
Prep Time 20 minutes
Total Time 20 minutes
Servings 18 bars
Calories 253kcal
Author Brenda Bennett | Sugar Free Mom

Ingredients

Crust

Cheesecake

  • 3/4 cup lemon juice about 3-4 large fresh lemons
  • 2 tsp gelatin
  • 16 ounces cream cheese softened
  • 1 cup heavy cream
  • 1/4 teaspoon salt
  • 2 teaspoons lemon liquid stevia

Instructions

  • Place the crust ingredients into a food processor and blend until combined.
  • Spread into a 9 by 13 pan to make an even layer on the bottom of the baking dish.
  • In a small saucepan, add the fresh lemon juice. Sprinkle gelatin over the top and allow it to bloom for a minute. Gently heat, stirring until fully dissolved. Remove from heat and allow to cool slightly before adding to the filling.
  • Stir the mixture until dissolved and remove from heat to cool for 10 minutes.
  • Beat the cream cheese first until completely smooth into a stand mixer.
  • Add heavy cream and whip until light and fluffy.
  • Slowly add the cooled gelatin into the stand mixture and blend on low for just a minute to combine. Add salt and lemon liquid stevia and mix until smooth.
  • Pour this evenly over the crust layer.
  • Add some grated lemon zest over the top of desired.
  • Refrigerate uncovered for 2-3 hours to set.
  • Cut into 18 squares and enjoy!
  • Keep refrigerated.

Notes

4 g net carbs
This recipe was first published in March 2015.

Nutrition

Serving: 1bar | Calories: 253kcal | Carbohydrates: 7g | Protein: 3g | Fat: 24g | Saturated Fat: 13g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 0.2g | Cholesterol: 39mg | Sodium: 198mg | Potassium: 87mg | Fiber: 3g | Sugar: 2g | Vitamin A: 497IU | Vitamin C: 4mg | Calcium: 29mg | Iron: 0.3mg

 

The post No-Bake Sugar Free Low Carb Keto Lemon Cheesecake Bars appeared first on Sugar-Free Mom.

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