No-Bake Keto Cheesecake Fluff with Lemon and Vanilla

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Light and airy no-bake cheesecake mousse sweetened with keto-friendly sweetener and brightened with fresh lemon and vanilla extracts. This american-inspired keto (low-carb, sugar-free) ready in about 15 minutes layers (227 g), softened cream cheese, (240 ml), cold heavy whipping cream, (40 g) powdered erythritol into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 320 calories and feeds 4, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.4 (14 ratings) Prep: 15 min Serves 4 American cuisine 320 cal/serving
Plan a meal with the AI → Order on Instacart →

Ingredients

Instructions

  1. Step 1: In a large mixing bowl, beat 8 oz softened cream cheese with 1/3 cup powdered erythritol using a hand mixer on medium speed until smooth and creamy, about 2 minutes.
  2. Step 2: In a separate chilled bowl, whip 1 cup cold heavy whipping cream with 1 tsp vanilla extract and 1/2 tsp lemon extract until medium peaks form, approximately 3-4 minutes on high speed.
  3. Step 3: Gently fold the whipped cream into the sweetened cream cheese mixture along with 1 tsp finely grated lemon zest until fully combined and fluffy, about 1 minute by hand.
  4. Step 4: Spoon the cheesecake fluff into serving dishes and chill for at least 1 hour before serving to allow flavors to meld and texture to set.

Frequently asked questions

How long does No-Bake Keto Cheesecake Fluff with Lemon and Vanilla take to make?

Total time is about 15 minutes (15 min prep + 0 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover No-Bake Keto Cheesecake Fluff with Lemon and Vanilla?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in No-Bake Keto Cheesecake Fluff with Lemon and Vanilla?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale No-Bake Keto Cheesecake Fluff with Lemon and Vanilla for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is No-Bake Keto Cheesecake Fluff with Lemon and Vanilla low-carb?

Yes — this recipe is tagged low-carb, sugar-free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

What others are saying

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Bakeware & baking tools → Shop all kitchen tools →