Zero-Carb Key Lime Pie Parfait (Vegan & Keto Options)
If you are craving the bright, refreshing tang of a traditional key lime pie but want to skip the heavy carbs, sugar crashes, and baking times, this recipe is your ultimate shortcut. Layered beautifully in a glass, this airy, velvety lime cream feels like an absolute indulgence while remaining entirely light, flour-free, and customizable for both strict keto and plant-based lifestyles.
It takes less than ten minutes to whip up, requires zero cooking, and delivers that signature citrus punch paired with a satisfying, buttery crunch.
Ingredients You Will Need
To keep this recipe truly zero-carb (or virtually zero net carbs), we rely on high-fat, low-carbohydrate bases and modern sugar alternatives.
For the Key Lime Mousse Base:
-
1 ½ cups Heavy Whipping Cream (Substitute with Solidified Coconut Cream for the vegan variation).
-
4 oz Cream Cheese, softened at room temperature (Substitute with a Firm Vegan Cream Cheese alternative for plant-based).
-
⅓ cup Powdered Erythritol or Allulose (Adjust to taste; powdered sweeteners blend seamlessly without graininess).
-
3 tbsp Fresh Key Lime Juice (Regular limes work beautifully too, but key limes offer that distinct, aromatic floral punch).
-
1 tsp Key Lime Zest (Plus extra for a vibrant garnish).
-
½ tsp Pure Vanilla Extract (To balance the sharp acidity of the citrus).
For the Flour-Free “Crust” Layers:
-
½ cup Pork Rind Crumbs (For the absolute lowest carb count; they mimic the salty-sweet graham cracker crunch perfectly when combined with sweetener).
-
Vegan/Nut Alternative: ½ cup Almond Flour or Crushed Pecans toasted lightly in a pan with a pinch of salt.
-
1 tbsp Melted Butter (Or Melted Coconut Oil for vegan).
-
1 tsp Granulated Sweetener