Keto Lemon Cheesecake Fluff Recipe
Introduction
This Keto Lemon Cheesecake Fluff is a light, tangy, and creamy dessert that’s perfect for those following a low-carb lifestyle. It’s easy to make and combines the bright flavors of lemon with rich cream cheese and whipped cream for a delightful treat.

Ingredients
- 1 dry packet sugar-free lemon gelatin (0.3 oz size)
- 1/2 cup water
- 1 cup heavy whipping cream (can substitute with 8 oz whipped topping if not concerned about carbs)
- 8 oz full fat cream cheese (room temperature)
Instructions
- Step 1: In a stand mixer, whisk the heavy whipping cream on medium to high speed until stiff peaks form. Set this whipped cream aside.
- Step 2: In another mixing bowl, beat the room-temperature cream cheese until smooth and soft.
- Step 3: Heat the water in a microwave-safe dish until boiling, about 1.5 minutes.
- Step 4: Add the packet of lemon gelatin to the hot water and stir until fully dissolved.
- Step 5: Slowly pour about half of the lemon mixture into the cream cheese and mix thoroughly until combined.
- Step 6: Add the remaining lemon mixture along with a portion of the whipped cream, then mix well.
- Step 7: Gently fold in the remaining whipped cream until fully blended, being careful not to overbeat.
- Step 8: Transfer the mixture into serving dishes or an airtight container and refrigerate until ready to serve.
Tips & Variations
- For a lighter option, use whipped topping instead of heavy cream, but be mindful of added carbs.
- Try adding a few drops of lemon extract for an extra burst of citrus flavor.
- Serve with fresh berries or a sprinkle of lemon zest for a decorative touch.
Storage
Store the cheesecake fluff in an airtight container in the refrigerator for up to 3 days. Before serving, give it a gentle stir if it has settled. This dessert is best enjoyed chilled and does not require reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different flavor of gelatin?
Yes, you can substitute the lemon gelatin with other sugar-free flavors, but keep in mind that this will change the taste of the dessert.
Is it necessary to use full fat cream cheese?
Full fat cream cheese provides the best texture and flavor, but you can use reduced-fat versions if preferred; just expect a slightly different consistency.
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Keto Lemon Cheesecake Fluff Recipe
- Total Time: 2 hours 12 minutes (including chilling time)
- Yield: 4 servings 1x
- Diet: Low Carb
Description
This Keto Lemon Cheesecake Fluff is a light, creamy, and tangy dessert that perfectly balances rich cream cheese with refreshing lemon flavor using sugar-free lemon gelatin. Ideal for keto lovers, it’s a no-bake treat that whips up quickly and offers a satisfying dessert without the carbs.
Ingredients
Gelatin Mixture
- 1 Dry Packet Sugar-Free Lemon Gelatin (0.3 oz size)
- 1/2 Cup Water
Cheesecake Fluff
- 1 Cup Heavy Whipping Cream (can substitute with 8 oz tub whipped topping if not concerned about carbs)
- 8 oz Full Fat Cream Cheese (room temperature)
Instructions
- Whip the Cream: In a stand mixer, whip the heavy cream on medium to high speed until stiff peaks form. Set aside the whipped cream carefully.
- Beat the Cream Cheese: In another mixing bowl, beat the room temperature cream cheese until it becomes soft and smooth.
- Heat the Water: Using a microwave-safe dish or Pyrex measuring cup, heat the 1/2 cup of water to boiling, approximately 1.5 minutes in the microwave.
- Dissolve the Gelatin: Pour the dry sugar-free lemon gelatin packet into the hot water and stir until it fully dissolves and the mixture is clear.
- Combine Lemon Mixture and Cream Cheese: Slowly add about half of the lemon gelatin mixture to the softened cream cheese and mix thoroughly until smooth.
- Add More Mixture and Whipped Cream: Pour in the remaining lemon gelatin mixture along with a portion of the whipped cream, and mix well to combine.
- Fold in Remaining Whipped Cream: Gently fold in the rest of the whipped cream until fully blended, taking care not to overbeat to maintain fluffiness.
- Chill to Set: Transfer the mixture into serving dishes or an airtight container and refrigerate until ready to serve, allowing the fluff to set for a few hours.
Notes
- For a lower carb option, avoid using whipped topping as a substitute for heavy cream.
- Ensure cream cheese is at room temperature to avoid lumps in the mixture.
- Do not overbeat after adding whipped cream to keep the fluff light and airy.
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- This dessert requires chilling time to set properly; ideally, refrigerate for at least 2 hours before serving.
- Prep Time: 10 minutes
- Cook Time: 2 minutes (microwave heating time only)
- Category: Dessert
- Method: No-Cook
- Cuisine: American
Keywords: Keto dessert, lemon cheesecake fluff, sugar free, low carb dessert, no bake cheesecake, ketogenic, lemon gelatin dessert

