Lime Chiffon Keto Fluff in a Cup

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A tangy and light lime fluff dessert that is keto-friendly and refreshing, perfect for a quick sweet treat. This american-inspired keto ready in about 10 minutes pairs heavy whipping cream, powdered erythritol, fresh lime juice for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.

Prep: 10 min Serves 4 American cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a mixing bowl, beat 1 cup heavy whipping cream with 3 tbsp powdered erythritol on high speed until soft peaks form, about 2-3 minutes.
  2. Step 2: In another bowl, blend 2 oz softened cream cheese using a hand mixer until smooth and creamy.
  3. Step 3: Add 2 tbsp fresh lime juice and 1 tsp lime zest to the cream cheese and mix for 1 minute until fully combined.
  4. Step 4: Gently fold the whipped cream into the lime-cream cheese mixture until light and fluffy.
  5. Step 5: Divide the lime fluff evenly into four cups and chill for at least 1 hour before serving. Garnish with thin lime slices if desired.

Frequently asked questions

How long does Lime Chiffon Keto Fluff in a Cup take to make?

Total time is about 10 minutes (10 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Lime Chiffon Keto Fluff in a Cup?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep heavy whipping cream from drying out.

Can I substitute ingredients in Lime Chiffon Keto Fluff in a Cup?

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 Lime Chiffon Keto Fluff in a Cup 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 Lime Chiffon Keto Fluff in a Cup keto?

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

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