High-Protein Lemon Cheesecake Keto Cups are a bright, creamy dessert that tastes like a bakery lemon cheesecake but fits perfectly into a low-carb lifestyle. With a silky, no-bake cheesecake filling and a tangy lemon kick, these single-serve cups are ideal for when you want something sweet, refreshing, and macro-friendly.
Unlike traditional cheesecake, which relies on sugar and a graham cracker crust, these keto cups use low-carb sweetener and an almond-flour-based crumb for a dessert that will not spike your blood sugar. Thanks to protein-rich dairy like cottage cheese or Greek yogurt plus cream cheese, each cup offers satisfying protein along with healthy fats, making it a smart choice for both dessert and snack.
Why you’ll love these cheesecake cups
- High in protein from cottage cheese/Greek yogurt and cream cheese, helping you stay full longer.
- Low in carbs by using almond-flour crumb and sugar-free sweetener instead of cookies and sugar.
- No-bake and portioned into cups, so they are easy to meal prep and control servings.
- Bright lemon flavor and creamy texture that feels indulgent but is aligned with keto goals.
Ingredients
For the optional low-carb “crust”:
For the lemon cheesecake filling:
- Cottage cheese or Greek yogurt (for protein and tang)
- Cream cheese, softened
- Heavy cream (or a little more yogurt for a lighter version)
- Powdered keto sweetener (like erythritol, allulose, or a blend)
- Fresh lemon juice
- Lemon zest
- Vanilla extract
- Pinch of salt
Optional toppings:
- Whipped cream (with keto sweetener)
- Fresh berries in small amounts (raspberries, blueberries, or strawberries)
- Extra lemon zest or thin lemon slices

Step-by-step instructions
- Prep the cups and crust (optional)
- Blend the lemon cheesecake filling
- Add cottage cheese or Greek yogurt, softened cream cheese, heavy cream, powdered keto sweetener, lemon juice, lemon zest, vanilla, and a pinch of salt to a blender or food processor.
- Blend until completely smooth, creamy, and thick, scraping down the sides as needed to remove any lumps. The mixture should feel like thick pudding or mousse.
- Adjust sweetness and lemon
- Fill the cups
- Chill to set
- Top and serve
Tips, swaps, and storage
- Use full-fat dairy (cream cheese, cottage cheese/Greek yogurt, heavy cream) for best texture and keto macros.
- For extra protein, bias the mix toward more cottage cheese/Greek yogurt and a bit less heavy cream, then sweeten to taste.
- Skip the crust to reduce calories and carbs further; the lemon cheesecake filling alone works great in cups.
- Store cups covered in the refrigerator for 3–4 days; they are perfect make-ahead desserts for the week.