I went through five sad cheesecake attempts before landing this version. Too runny. Weirdly gritty. Cracked so hard it looked like the Grand Canyon. And let’s not even talk about the stevia disaster that tasted like metal regret.
This one? Smooth, dense-but-creamy, subtly tangy, and yes, totally sugar-free. It also freezes like a dream so you can have dessert on-demand without murdering your macros.
💡 What Makes This Feel Like Real Food
- Room-temp cream cheese = creamy filling – Don’t cheat this. Cold blocks = lumpy regret.
- Almond flour crust that tastes like shortbread – Buttery and toasty, no fake graham cracker nonsense.
- Lemon juice trick – Not enough to taste lemony, but just enough to pop the flavor.
- Besti powdered sweetener – No cooling aftertaste, no grit, no crystallized top.
🧾 What I Used (And Why It Worked)
🥧 Crust:
- Almond flour (2 cups) – Fine blanched stuff = no grit. Don’t sub with almond meal unless you like sad crust.
- Butter (1/3 cup) – Holds it together, adds real flavor. Coconut oil works, but it’ll taste like, well, coconut.
- Powdered monk fruit/allulose (2 tbsp) – Granular works here too. Just don’t use liquid sweetener—your crust will weep.
- Vanilla extract (1 tsp) – Not required, but it elevates it.
🧁 Filling:
- Full-fat cream cheese (32 oz) – Don’t go low-fat unless you like watery sadness.
- Powdered monk fruit/allulose (1¼ cups) – Must be powdered. No Swerve unless you enjoy that gritty, crystal crunch.
- Eggs (3 large) – No sub here unless you’re going no-bake.
- Lemon juice (1 tbsp) – Flavor booster. Doesn’t make it taste like lemon.
- Vanilla extract (1 tsp) – Gives it that “real cheesecake” bakery vibe.
🔁 Keto Swaps That Actually Work
Ingredient | Swap | Note |
---|---|---|
Almond flour | Coconut flour crust | Use 1.5 cups coconut flour + 4 eggs + ½ cup butter—not a 1:1 swap. |
Cream cheese | Mascarpone | Slightly richer, zero-carb hero. Texture stays luxe. |
Besti | Erythritol blend | Works, but crust gets drier and filling may crystallize. |
Butter | Ghee | Fine for dairy-free, but crust may brown faster. Watch it. |
⚠️ Keto Missteps and How I Fixed Them
What Went Wrong | Why It Happens | How to Fix It |
---|---|---|
Cracks on top | Temp shock | Let it cool slowly, don’t open oven mid-bake. |
Gritty texture | Wrong sweetener | Use powdered allulose or Besti—not Swerve. |
Runny center | Undercooked or not chilled | Bake until jiggly in the middle, then chill at least 4 hours. |
Crust fell apart | Not packed enough or too dry | Press it in hard, and don’t overbake. |
👩🍳 Step-by-Step – Cheesecake That Won’t Betray You
- Preheat oven to 350°F. Line your springform pan with parchment.
- Mix crust ingredients (almond flour, melted butter, sweetener, vanilla) and press firmly into the bottom of the pan.
- Bake crust for 10–12 min. Should be barely golden. Let it cool.
- Beat softened cream cheese + powdered sweetener until fluffy.
- Add eggs one at a time, still beating at low/medium speed.
- Add lemon juice + vanilla. Mix until just combined—don’t overbeat.
- Pour filling over crust. Tap pan on counter to release air bubbles.
- Bake 40–55 min until edges are set but middle still jiggles.
- Cool on counter, then refrigerate at least 4 hours (overnight = best).
- Slice with hot knife, wiping between cuts. Portion into 16 if tracking.

🧠 My Go-To Low-Carb Hacks
- I portion this into 16 equal slices before chilling fully—makes it easier to track and store.
- I use a pastry spatula to smooth the top for that bakery finish (optional, but satisfying).
- If freezing slices, I flash freeze first unwrapped, then wrap once firm. Keeps the top pretty.
🧊 How I Store and Track It
- Fridge: 3–5 days, covered in plastic wrap.
- Freezer: Up to 3 months. Flash freeze first, wrap tightly.
- Reheat: Let a slice thaw on the counter for 2 hours or overnight in the fridge.
- Macros per slice (approx, using Besti):
- Calories: 325
- Net Carbs: 5g
- Fat: 31g
- Protein: 7g
❓ What I Googled Before Making This
Can I make this crustless?
Yes. Line the pan well and reduce bake time slightly.
What if I only have granulated sweetener?
Works for the crust, not the filling. You’ll get grainy cheesecake.
Can I use a pie pan instead?
Yes, but your slices will be shallow. I suggest halving the filling.
Why is Besti better?
Allulose + monk fruit = zero net carbs, no aftertaste, no crystals. I’m not paid to say that, just obsessed.
✅ Nutrition Facts – Per Slice (1/16 of the Cheesecake)
Nutrient | Amount |
---|---|
Calories | 325 kcal |
Total Fat | 31g |
• Saturated Fat | ~17g |
• Monounsaturated | ~9g |
• Polyunsaturated | ~2g |
Cholesterol | 110mg |
Sodium | 180mg |
Total Carbs | 6g |
• Fiber | 1g |
• Sugars | 2g (from cream cheese, not added sugar) |
• Sugar Alcohols (Allulose) | ~10g (excluded from net carbs) |
Net Carbs | 5g |
Protein | 7g |
Check out More Recipes:
- Low Carb Keto No Bake Chocolate Cheesecake
- Low Carb Keto Cheesecake Fluff Recipe
- Low Carb Keto Cheesecake Brownies Recipe
- Low Carb Keto Brownies

Keto Cheesecake – Low-Carb, Sugar-Free, and Legit Good Enough for a Birthday Cake
Description
This keto cheesecake is rich, creamy, and secretly sugar-free—with a buttery almond flour crust that tastes like shortbread. It’s the kind of dessert that gets devoured before anyone realizes it’s low carb. Just 5g net carbs per slice, but every bite tastes like the real deal.
Ingredients
For the crust:
For the filling:
Instructions
- Preheat oven to 350°F. Line a 9″ springform pan with parchment.
- Mix crust ingredients; press into pan. Bake 10–12 min. Cool.
- Beat cream cheese + sweetener until smooth. Add eggs one at a time, then lemon juice and vanilla.
- Pour filling over crust, smooth the top, and tap to remove air bubbles.
- Bake 40–55 min until edges are set and center still jiggles.
- Cool at room temp, then refrigerate for at least 4 hours.
- Slice and serve plain or with keto-friendly toppings.
Notes
- Use room-temp cream cheese to avoid lumps in the batter.
- Don’t overmix the eggs—keeps the texture smooth and prevents cracks.
- Remove from oven while center is still jiggly—it sets fully in the fridge.
- For clean slices, wipe the knife with a damp cloth between cuts.