Indulge your senses with a dessert that tastes like a decadent treat but fuels your body like a wholesome protein shake. This Keto High Protein Lemon Cheesecake offers a vibrant, fresh lemon flavor that will captivate your palate and quickly become a favorite. Perfect for anyone following a ketogenic lifestyle or simply looking for a healthier, protein-packed dessert option, this cheesecake redefines guilt-free pleasure.

Unlock the Secret to a Truly High-Protein Cheesecake
This homemade lemon cheesecake is crafted from scratch, featuring a perfectly crumbly, keto-friendly crust and an exceptionally creamy filling. But what truly sets this low-carb cheesecake apart is its ingenious secret ingredient, which boosts the protein content without relying on artificial protein powders. We’re talking about real, whole-food protein sources!

Ready for the reveal? To elevate this dessert into a true high protein lemon cheesecake, we’ve incorporated cottage cheese into the filling! This often-overlooked ingredient is a game-changer, providing a substantial protein boost while contributing to an incredibly smooth and rich texture that will surprise and delight you.
Cottage Cheese: The Unexpected Star of Your Cheesecake
Yes, you heard it right! The luscious filling of this cheesecake is a harmonious blend of cottage cheese, plain Greek yogurt, and classic cream cheese. This trio creates a velvety texture and a flavor profile that is both familiar and refreshingly unique.

You might be wondering: will the cottage cheese leave curds in the cheesecake? Absolutely not! The magic happens when you blend these ingredients thoroughly. Pureeing cottage cheese with Greek yogurt and cream cheese transforms them into a perfectly smooth, luxurious consistency that’s ideal for a creamy cheesecake. Keep reading, and I’ll reveal all my secrets for achieving this perfect texture and how to thicken the cheesecake mixture for optimal results.
Alternatives to Cottage Cheese in Your Cheesecake
If cottage cheese isn’t your preference, fear not! This versatile keto cheesecake recipe offers excellent substitutes. You can achieve a similarly thick and creamy result by using the exact same amount of ricotta cheese. Ricotta also brings a delicate flavor and texture. Other fantastic alternatives include additional Greek yogurt for an extra tang and protein, or even soft tofu for a dairy-free, high-protein option that maintains the creamy consistency. Each substitute will yield a slightly different but equally delicious outcome, ensuring everyone can enjoy this healthy cheesecake.
Zesty Perfection: Our Keto Lemon Cheesecake
There’s something inherently delightful about lemon. Its bright, zesty notes evoke images of sunshine, warm summer evenings, and refreshing moments. When envisioning the perfect spring and summer keto dessert, a lemon-flavored cheesecake was an undeniable choice. The vibrant tang of lemon beautifully complements the richness of the cheesecake, creating a balanced flavor that’s never overly sweet or cloying. It’s truly a refreshing escape from heavy, sugary desserts.

This keto lemon cheesecake is an ideal centerpiece for special occasions like graduation parties, brunch gatherings, or a thoughtful Mother’s Day treat. While it’s not one of my lightning-fast recipes – the crust takes about 20 minutes to prepare, and the cheesecake itself requires about an hour of baking – the incredible flavor and nutritional benefits make it absolutely worth every minute of anticipation. Patience truly pays off with this exquisite sugar-free cheesecake!
The Power of Protein in Your Lemon Cheesecake
Beyond its incredible taste, this high protein lemon cheesecake is packed with natural protein, making it an excellent choice for supporting your health and fitness goals. The protein-rich dairy ingredients contribute to muscle building and maintenance, while helping you feel fuller for longer, which can be beneficial for fat burning and weight management. It’s a dessert that truly nourishes your body while satisfying your cravings.

In addition to its generous protein content, all the dairy used in this recipe provides plenty of healthy fats, essential for a ketogenic diet. To achieve that perfect, firm cheesecake texture naturally, a touch of xanthan gum is incorporated. This natural thickener is a fantastic choice for keto baking as it adds no carbohydrates, ensuring your cheesecake remains perfectly low-carb and compliant with your dietary needs.
Crafting the Flawless Keto Cheesecake Crust
For the optimal crust, always opt for fine almond flour over almond meal or coconut flour. Almond meal can result in a grainy texture that detracts from the smooth cheesecake experience. Coconut flour, while keto-friendly, absorbs liquids differently and can make the crust overly crumbly and difficult to work with. Fine almond flour, especially when combined with melted butter, creates a tender, buttery, and perfectly structured crust that serves as the ideal foundation for this exquisite lemon filling.
Delightful Pairings: What to Serve with Your Cheesecake
Given the prominent and refreshing lemon flavor of this cheesecake, consider extending the citrus theme throughout your meal for a harmonious culinary experience. Begin your meal with a light yet satisfying Keto Lemon Herb Chicken Salad. This zesty salad makes an excellent main course or a refreshing starter.

For a lighter main course that continues the lemon motif, choose between delectable Keto Lemon Butter Scallops or a comforting bowl of Low Carb Creamy Lemon Chicken Pasta. These dishes will perfectly prepare your palate for the grand finale.
And for an extra layer of lemon delight, consider serving your cheesecake alongside some delightful Keto Lemon Sandwich Cookies or a batch of sweet and tangy Keto Strawberry Lemon Blondies. These pairings ensure a truly memorable and refreshing low-carb dessert experience.
Storing Your Keto High Protein Lemon Cheesecake
After all your effort in creating this magnificent keto high protein lemon cheesecake, you’ll likely have some delicious leftovers to enjoy! Proper storage is key to maintaining its freshness and flavor. The best way to store any leftover lemon cheesecake is in an airtight container in the refrigerator.

While the cheesecake remains delicious for a few days, it’s generally best to consume it within three days. As it sits in the fridge, the moisture from the creamy filling can gradually soften the almond flour crust, diminishing its crispness. For the freshest and most delectable experience, enjoy your slices within this timeframe. This high protein dessert is so good, it probably won’t last long anyway!
Keto High Protein Lemon Cheesecake Recipe
Ready to bake this incredible keto high protein lemon cheesecake? Below, you’ll find the comprehensive list of ingredients and step-by-step instructions accompanied by helpful pictures. For precise measurements and a printable version, refer to the recipe card provided further down the page.
CRUST Prep Time: 10 minutes | Cook Time: 20 minutes
CHEESECAKE FILLING Prep Time: 15 minutes | Cook Time: 50-60 minutes
Ingredients

FOR THE KETO CRUST:
- Almond flour (finely ground, not almond meal)
- Granular sugar substitute (erythritol or allulose blend recommended)
- A pinch of salt to balance flavors
- Unsalted butter, melted
FOR THE KETO LEMON CHEESECAKE FILLING:
- Cottage cheese (full-fat for creaminess)
- Plain Greek yogurt (full-fat for best results)
- Cream cheese, softened to room temperature
- Granular sugar substitute
- Large eggs, at room temperature
- Fresh lemons (zest and juice for maximum flavor)
- Pure vanilla extract
- Salt
- Xanthan gum (preferred thickener for smooth consistency)
- Optional: Powdered sugar substitute for an elegant garnish
Instructions

1. Preheat your oven to 350 degrees F (175 degrees C). In a large mixing bowl, thoroughly whisk together the almond flour, granular sugar substitute, and salt until well combined.

2. In a small microwave-safe bowl, melt the butter until completely liquid. Pour the melted butter into the flour mixture and stir until a uniform, crumbly texture forms.

3. Press the crumbly mixture evenly into the bottom and slightly up the sides of a 9-inch pie shell or springform cake pan. Ensure it’s firmly packed.

4. Pierce the bottom of the crust several times with a fork to prevent bubbling, then bake for 16 minutes. Carefully remove from the oven and set aside to cool slightly while you prepare the filling.

5. In a high-speed blender or food processor, combine the cottage cheese, Greek yogurt, and softened cream cheese. Process until the mixture is completely smooth and no curds remain.

6. Add the granular sugar substitute, vanilla extract, salt, and the zest and fresh juice of two lemons to the creamy mixture. Blend again until all ingredients are thoroughly incorporated and smooth.

7. Finally, add the eggs and your preferred thickener (xanthan gum is highly recommended for best texture). Mix until the filling is perfectly smooth and airy, scraping down the sides as needed.

8. Carefully pour the creamy cheesecake filling into the prepared and slightly cooled pie shell.

9. Bake at 350 degrees F (175 degrees C) for 50 minutes, or until the edges are set and the center has a slight jiggle. Remove from the oven and allow to cool completely on a wire rack. Refrigerate for at least 4 hours, or preferably overnight, before serving for the best set and flavor.

10. Garnish with a dusting of powdered sugar substitute and extra lemon zest, if desired, just before serving. Enjoy your delicious keto high protein lemon cheesecake!
Don’t forget to Pin this incredible high protein cheesecake recipe for later!

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Keto High Protein Lemon Cheesecake
Tasting like an indulgent treat and as good for you as a protein shake, this keto high protein cheesecake has a fresh lemon flavor.
Dessert
high protein cheesecake
Ingredients
Keto Crust
-
2
cups
Almond Flour -
1/4
cup
Granular Sugar Substitute -
1/4
tsp
Salt -
5
tbsp
Butter
Keto Lemon Cheesecake Filling
-
2
cups
Cottage Cheese -
5.3
ounces
Greek Yogurt
Plain -
8
ounces
Cream Cheese -
1/3
cup
Granular Sugar Substitute -
2
Eggs -
2
Lemons -
2
tsp
Vanilla Extract -
1/4
tsp
Salt -
2
tsp
Xanthan Gum -
Powdered Sugar Substitute
as garnish
Instructions
Preheat the oven to 350 degrees F.
In a large bowl, whisk together the almond flour, sugar and salt.
In a small microwave safe bowl, melt the butter.
Stir the melted butter into the flour mixture, until you have a crumbly texture.
Press the mixture into a 9 in pie shell, or spring form cake pan. Press evenly along the bottom, and up the sides.
Pierce the bottom with a fork, then bake for 16 minutes.
Carefully remove from the oven and set aside.
In a blender or food processor, mix together the cottage cheese, greek yogurt and cream cheese.
Add in the sugar substitute, vanilla, salt, zest & juice of two lemons. Mix together.
Last, add in the eggs and preferred thickener. Mix until you have a smooth texture.
Pour the mixture into your pie shell.
Bake at 350 degrees for 50 minutes. Remove and let cool completely on a wire rack.
Garnish with powdered sugar substitute if desired.
Recipe Notes
Calories: 415 Net Carbs: 6 Net Carbs Per Serving
The nutritional information for this recipe is calculated as a courtesy and is an approximate only. I cannot guarantee the accuracy of the nutritional information for any recipes on this site.
More Delicious Keto Cheesecake Recipes
If you thoroughly enjoyed this keto high protein lemon cheesecake, you’re in for a treat! There are many other delightful ways to create satisfying and low-carb cheesecakes that fit perfectly into a ketogenic lifestyle. Explore these fantastic recipes and expand your repertoire of guilt-free desserts:
- Low-Carb Christmas Cookie Cheesecake
- Low Carb Turtle Pumpkin Cheesecake Bars
- Low-Carb Pumpkin Pecan Cheesecake
- Low Carb No Bake Death By Chocolate Cheesecake Bars
- Low Carb Orange Cranberry Cheesecake
Each of these recipes offers a unique flavor profile while adhering to keto principles, proving that you don’t have to sacrifice taste for health. Enjoy baking and savoring these amazing low carb desserts!
