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    Home » Keto and Low Carb Recipes

    3 Ingredient Keto Chocolate Mousse

    Published: May 8, 2025 by Vicky · This post may contain affiliate links · Leave a Comment

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    3 Ingredient Keto Chocolate Mousse pin
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    If you're on a keto or low-carb diet, or simply just watching your sugar intake, this 3 Ingredient Keto Chocolate Mousse recipe is a must-try! This is one of my go-to keto recipes when I want something chocolatey but don't want to spend a lot of time making it.

    You can make this quickly with just three ingredients! Whether you’re keto, low-carb, or just craving something sweet, I think you’ll love how fast and simple this is.

    3 Ingredient Keto Chocolate Mousse pin
    Jump to:
    • Why You’ll Love Keto Chocolate Mousse
    • Keto Desserts
    • Ingredients For Easy Keto Mousse
    • Kitchen Tools For Keto Mousse
    • How To Make Keto Chocolate Mousse With Three Ingredients
    • Tips For 3-Ingredient Keto Chocolate Mousse
    • FAQs For Easy Low Carb Chocolate Mousse
    • Keto Chocolate Recipes
    • 📖 Recipe

    Why You’ll Love Keto Chocolate Mousse

    • No hassle dessert: It only takes a couple of minutes to whip together, so it's perfect for your busy schedule.
    • Only 3 easy ingredients: All you need is heavy cream, sugar-free sweetener, and cocoa powder. That's it!
    • Sugar-free: If you’re watching carbs, you don’t have to give up dessert.
    • Kid-friendly and great for families: My kids are picky, but even they ask for this mousse.
    • Great for prepping ahead: You can make this the night before and have it ready for when you need a treat.
    • Fits lots of diets and allergies: It’s gluten-free, nut-free, and doesn’t use any eggs.

    Keto Desserts

    Keto desserts are super popular because they let you satisfy your sweet tooth without wrecking your low-carb goals. They’re easy to make, delicious, and help you stay on track with your keto lifestyle. Plus, they’re a perfect way to enjoy treats guilt-free! Here's some of our favorites:

    • Keto No Bake Strawberry Cheesecake
    • Keto Peanut Butter Cookies
    • Keto Low Carb Lemon Blueberry Bread
    • Keto Cookie Recipes for Christmas

    Ingredients For Easy Keto Mousse

    • Heavy whipping cream – Gives mousse its creamy and rich texture.
    • Sugar free powdered sweetener – Makes it sweet without sugar. I usually use a brand like Swerve, but any powdered sweetener works.
    • Unsweetened cocoa powder – The main chocolate flavor comes from this. Make sure to use unsweetened to keep carbs low.
    Three white bowls containing cocoa powder, powdered sugar, and cream on a marble surface—perfect for making a simple 3 ingredient Chocolate Mousse or keto dessert.

    Kitchen Tools For Keto Mousse

    To make this yummy mousse, you'll need a large mixing bowl and an electric hand mixer. If you don’t have a hand mixer, you can use a stand mixer, but I think the hand mixer is easier to clean up.

    KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer withKitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer withKitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer withKitchenAid 6 Speed Hand Mixer with Flex Edge Beaters -KitchenAid 6 Speed Hand Mixer with Flex Edge Beaters -KitchenAid 6 Speed Hand Mixer with Flex Edge Beaters -Hamilton Beach 6-Speed Electric Hand Mixer with Whisk, Dough HooksHamilton Beach 6-Speed Electric Hand Mixer with Whisk, Dough HooksHamilton Beach 6-Speed Electric Hand Mixer with Whisk, Dough HooksThe Pioneer Woman Melamine Mixing Bowls Set with Lids 10-PiecesThe Pioneer Woman Melamine Mixing Bowls Set with Lids 10-PiecesThe Pioneer Woman Melamine Mixing Bowls Set with Lids 10-Pieces

     

    How To Make Keto Chocolate Mousse With Three Ingredients

    1. Whip the cream and sweetener: Grab your mixing bowl and mix the heavy cream with the sweetener. I use medium speed for about a minute to get it nice and blended.
    Glass bowl with cream and powdered sugar on a marble surface, ready for mixing this easy 3 ingredient Chocolate Mousse.
    Glass bowl with white liquid and electric mixer beaters on a marble surface, viewed from above—perfect for whipping up a 3 ingredient keto dessert like Keto chocolate mousse.
    1. Add cocoa powder and keep mixing: Dump in the cocoa powder and whip it on high until you see stiff peaks. It usually only takes another minute or two.
    Chocolate cake batter being mixed in a clear glass bowl with an electric hand mixer on a white surface, perfect for creating a rich low carb mousse or an easy 3 ingredient keto dessert.
    Glass mugs filled with 3 ingredient chocolate mousse sit on a white surface with a striped cloth nearby—perfect for a rich and creamy keto treat.
    1. Chill and serve: Pop it in the fridge for an hour so it gets that yummy mousse texture. When you’re ready, scoop the chocolate mixture into cups or bowls. You can eat it sooner if you’re in a hurry, but it gets thicker as it chills.
    Two glass mugs filled with rich 3 ingredient chocolate mug cake, with a striped towel in the background.

    Tips For 3-Ingredient Keto Chocolate Mousse

    Tip 1: For the best texture, be sure not to overmix once the mousse thickens.

    Tip 2: Use really cold, heavy cream. It whips faster and holds the peaks better.

    Tip 3: Powdered sweeteners work way better than granulated. If you only have granulated sugar, use a blender to break it up.

    Tip 4: Don’t skip chilling if you want it extra creamy and thick.

    FAQs For Easy Low Carb Chocolate Mousse

    Can I make this recipe without an electric mixer?

    Yes, you can whip it by hand with a whisk, but it takes a lot longer, and you’ll need some elbow grease!

    Can I use other sweeteners?

    You want a powdered, sugar-free sweetener to keep it keto and smooth. Monk fruit, allulose, or erythritol-based blends work.

    How should I store keto chocolate mousse?

    Keep any leftovers in a covered container in the fridge. The mousse stays good for up to 3 days, though it’s always gone in my house way before then.

    3 Ingredient Keto Chocolate Mousse in glass cups

    Keto Chocolate Recipes

    If you love chocolate as much as I do, you don't want to give it up even if you're on a low-carb diet. These keto chocolate recipes are perfect for staying on track with your goals while still enjoying the flavor of chocolate.

    • Instant Pot Keto Chocolate Cake
    • Keto Chocolate Truffles
    • 5-Minute Low-Carb Keto Chocolate Mug Cake
    • Low Carb Chocolate Chip Mug Cookie

    If you need a quick and delicious dessert while following a keto diet, this 3-ingredient keto chocolate mousse is a great choice. It comes together with just a few ingredients, hardly any clean up, and tastes amazing!

    📖 Recipe

    3 Ingredient Keto Chocolate Mousse

    Vicky
    This 3 Ingredient Keto Chocolate Mousse is a rich, low-carb dessert with deep chocolate flavor and a light, airy texture. Made with simple, sugar-free ingredients, it’s a guilt-free way to satisfy your chocolate cravings.
    No ratings yet
    Print Recipe Pin Recipe
    Prep Time 10 minutes mins
    chill time 1 hour hr
    Total Time 1 hour hr 10 minutes mins
    Course Dessert
    Cuisine American
    Servings 2
    Calories 429 kcal

    Ingredients
      

    • 1 cup heavy whipping cream
    • ¼ cup sugar free powdered sweetener
    • ¼ cup unsweetened cocoa powder

    Instructions
     

    • Add heavy cream and sugar free powdered sweetener to a medium bowl. Mix with an electric mixer until well blended.
    • Add cocoa powder. Mix on high until stiff peaks form.
    • Chill in the refrigerator for 1 hour before serving. Scoop the chocolate mixture into cups and serve.

    Video

    Notes

    • Make sure your heavy cream is super cold—it’ll whip up faster and hold peaks better.
    • For the perfect texture, try not to overmix once the mousse starts to thicken.
    I do my best to give you accurate calorie and nutrition stats, but these can totally change based on your ingredients, serving sizes, or even how much you whip your cream.

    Nutrition

    Calories: 429kcalCarbohydrates: 25gProtein: 5gFat: 44gSaturated Fat: 28gPolyunsaturated Fat: 2gMonounsaturated Fat: 11gCholesterol: 134mgSodium: 34mgPotassium: 276mgFiber: 4gSugar: 4gVitamin A: 1749IUVitamin C: 1mgCalcium: 92mgIron: 2mg
    Keyword 3 Ingredient Keto Chocolate Mousse
    Tried this recipe?Let us know how it was!

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    Vicky from Mess for Less

    I'm Vicky, the founder of Mess For Less, which I started in 2011 to share easy, family-friendly recipes. With over a decade of experience as a home chef and recipe developer, I love creating meals that bring people together. I also design play and learning activities for kids, using my background as a former teacher with a Master’s degree in education. Learn more about me.

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