No-Bake Keto Cheesecake Mousse with Lemon and Vanilla
A luscious, light cheesecake mousse blending cream cheese, heavy cream, and a hint of lemon and vanilla, all sweetened naturally for a keto-friendly dessert. This american-inspired keto (keto, low-carb) ready in about 10 minutes layers cream cheese, heavy whipping cream, 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.
Ingredients
- 8 oz cream cheese
- 1 cup heavy whipping cream
- 1/3 cup powdered erythritol
- 1 tsp vanilla extract
- 1/2 tsp lemon extract
- 1 tbsp unsweetened almond flour (optional, for garnish)
Instructions
- Step 1: In a large mixing bowl, beat 8 oz cream cheese with 1/3 cup powdered erythritol until smooth and creamy using an electric mixer on medium speed, about 2 minutes.
- Step 2: In a separate chilled bowl, whip 1 cup heavy whipping cream until stiff peaks form, about 3-4 minutes on high speed.
- Step 3: Gently fold the whipped cream into the sweetened cream cheese mixture along with 1 tsp vanilla extract and 1/2 tsp lemon extract until fully combined and fluffy.
- Step 4: Spoon the mousse into serving dishes and chill in the refrigerator for at least 1 hour to set and develop flavors.
- Step 5: Optionally, sprinkle 1 tbsp unsweetened almond flour on top before serving for a subtle nutty crunch.
Frequently asked questions
How long does No-Bake Keto Cheesecake Mousse with Lemon and Vanilla take to make?
Total time is about 10 minutes (10 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 Mousse 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 Mousse 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 Mousse 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 Mousse with Lemon and Vanilla keto?
Yes — this recipe is tagged keto, low-carb, sugar-free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
Related recipes
Equipment for this recipe
Top-rated tools to make this recipe successfully.
