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Keto Peanut Butter Mousse Recipe


  • Author: Lila
  • Total Time: 10 minutes
  • Yield: 4 servings 1x
  • Diet: Low Carb

Description

This Keto Peanut Butter Mousse is a creamy, low-carb dessert perfect for keto enthusiasts seeking a rich and satisfying treat. Made with mascarpone or cream cheese, smooth peanut butter, and whipped heavy cream, it offers a luscious texture with a hint of vanilla and a subtle salty balance. Ideal for a quick and easy no-bake keto-friendly dessert.


Ingredients

Scale

Main Ingredients

  • 1 cup mascarpone or cream cheese, cold (240g)
  • 1/4 cup powdered sweetener (40g) (use 1/3 cup / 60g for a sweeter mousse)
  • 3 tbsp peanut butter, smooth (55g)
  • 1 cup heavy cream, cold (240g)
  • 1/2 tsp vanilla extract
  • Pinch sea salt (if your peanut butter is unsalted)

Instructions

  1. Combine base ingredients: Add the mascarpone or cream cheese, powdered sweetener, smooth peanut butter, and vanilla extract to a mixing bowl. Using an electric mixer, blend all ingredients until smooth and completely combined. If your peanut butter is unsalted, add a pinch of sea salt at this stage to balance the flavors.
  2. Whip the cream: In a separate, clean mixing bowl, whip the cold heavy cream using an electric mixer until it reaches just below stiff peaks—this means the cream should be thickened but still soft enough to fold easily.
  3. Fold whipped cream into base: Gently fold the whipped cream into the peanut butter and mascarpone mixture. Use a spatula to combine the two mixtures carefully until the mousse is smooth and homogenous, preserving the airy texture.
  4. Serve and garnish: Spoon or pipe the mousse into serving glasses. Optionally, top with crumbled low-carb biscuits of your choice and a drizzle of peanut butter for extra flavor and texture. Chill briefly if desired before serving.

Notes

  • The mousse can be made sweeter by increasing the powdered sweetener to 1/3 cup (60g) according to taste preference.
  • Ensure all dairy ingredients are cold to achieve the best whipping and mousse texture.
  • For a lower-carb option, choose unsweetened peanut butter and adjust sweetener accordingly.
  • This mousse keeps well refrigerated for up to 2 days in an airtight container.
  • Optional garnishes can include low-carb biscuit crumbs and an additional peanut butter drizzle for presentation and flavor.
  • Prep Time: 10 minutes
  • Cook Time: 0 minutes
  • Category: Dessert
  • Method: No-Cook
  • Cuisine: American

Keywords: keto peanut butter mousse, low carb dessert, keto dessert, peanut butter mousse, no bake keto mousse, keto creamy dessert, sugar free mousse