Keto Cheesecake (Low-Carb, Creamy, No Cracks)

I’ve been on a mission to make keto desserts that actually feel like real dessert — rich, creamy, satisfying — without turning into a science project.

In this video I made a keto-friendly cheesecake that came out shockingly good: great flavor, smooth texture, and zero cracks.
The only thing that didn’t cooperate? My “special” topper idea… which is why I’m only hinting at it here. 😅

If you’re looking for an easy keto cheesecake that fits into your macros and doesn’t require a dozen specialty ingredients, this one is a great starting point.


Watch the Video


Ingredients

Main Cheesecake

  • 16 oz cream cheese (2 × 8 oz blocks), softened
  • 3/4 cup sour cream
  • 3/4 cup allulose sweetener
  • 3 large eggs
  • 1.5 tablespoons vanilla extract
  • 5 tablespoons butter (I used 4 — totally worked)

Optional “Finishing Touch” (Hint Hint)

This is optional and not required for the cheesecake itself — but if you want to try a more “dessert-style” finish, you can experiment with something that adds a little extra richness on top.

  • Optional: a small amount of sugar-free chocolate chips
  • Optional: coconut oil

Directions (Step-by-Step)

  1. Preheat your oven to 300°F.
  2. Soften your cream cheese (this matters). If it’s still cold, you’ll fight lumps the entire time.
  3. In a large mixing bowl, combine:
    cream cheese, sour cream, allulose, eggs, vanilla, and melted butter.
  4. Mix until smooth. Don’t overmix to the point where you whip tons of air into it — that can increase the chance of cracks.
  5. Pour the batter into your prepared pan (use a springform, cover the bottom with foil). Tap the pan gently to release air bubbles. Put the springboard pan into a larger tray and fill the tray with 1/2 inch of boiling water.
  6. Bake until the edges are set and the center has a slight jiggle — usually 70-90 minutes, depending on pan size and oven behavior.
  7. Turn off the oven, crack the door, and let the cheesecake cool slowly for about 30 minutes. This helps avoid cracking.
  8. Cool fully, then refrigerate for at least 4 hours (overnight is best).
  9. Optional: try a small “finishing touch” on top… but just know it may have a mind of its own. (Watch the video for the full experiment.)

Macros + Calories (Estimated)

Important note: Macros will vary based on your specific brands (especially cream cheese, sour cream, allulose, and optional extras).
The estimates below assume the base recipe only (no optional topper) and 8 slices.

Estimated Totals (Whole Cheesecake)

  • Calories: ~2,460
  • Fat: ~224 g
  • Protein: ~65 g
  • Total Carbs: ~62 g
  • Net Carbs (estimated): ~18–22 g (depends heavily on brand + sweetener labeling)

Estimated Per Slice (1/8)

  • Calories: ~308
  • Fat: ~28 g
  • Protein: ~8 g
  • Total Carbs: ~7.8 g
  • Net Carbs (estimated): ~2.3–2.8 g

Why “net carbs” is a range: different brands have different carb counts, and allulose is often labeled as a carb even though it’s typically excluded from net carbs.
If you want, paste your exact product nutrition labels and I’ll calculate a more accurate macro table.


What Worked (and What I’d Do Differently)

✅ What Worked

  • Texture: creamy and rich — exactly what I want in a cheesecake
  • No cracks: slow cooling + not overmixing made a huge difference
  • Flavor: balanced sweetness and great vanilla notes

❌ What Didn’t Work (Yet)

  • My “special” topper idea didn’t set the way I expected. It’s still tasty — but it needs a better method.
    (I’ll probably revisit this in a future video.)

Tips for a Crack-Free Keto Cheesecake

  • Use room-temp cream cheese (seriously, it’s everything).
  • Don’t overmix and whip tons of air into the batter.
  • Cool slowly: oven off, door cracked, then counter.
  • Chill long enough: at least 4 hours, overnight is better.

Try It and Tell Me How Yours Came Out

If you make this recipe, I’d love to hear how it went — and especially if you have ideas for a better finishing touch on top.
Drop a comment on the video or here on the blog.

If you want more keto experiments: I’ve been doing a bunch of freestyle keto baking on-camera — cookies, brownies, breads, and more.
Subscribe on YouTube so you don’t miss the next one.