Dulce de Leche Mousse is pure indulgence in a cup: creamy, silky, cloud-like spoonfuls that melt on your tongue and leave just the right touch of caramel sweetness. This classic treat takes the rich, velvety flavors of South American dulce de leche and transforms them into an elegant, impossibly easy-to-make dessert. Whether you want to impress guests with little effort or treat yourself to something extra-special, this versatile mousse is sure to become a go-to recipe in your collection.
Ingredients You’ll Need
Let’s take a look at the short but mighty list of ingredients that makes this Dulce de Leche Mousse so magical. Each component brings a unique element, from luscious texture to delicate sweetness and stability.
- Dulce de Leche: The star of the show, providing a deep caramel flavor and creamy texture that defines this mousse.
- Heavy Cream (cold): Whipped to soft peaks, this gives the mousse its signature airy lightness and melt-in-your-mouth consistency.
- Large Eggs (separated): Egg yolks add richness, while whites make the mousse impossibly fluffy.
- Vanilla Extract: Just a splash enhances the caramel notes of the dulce de leche.
- Granulated Sugar (for egg whites): Stabilizes the whipped egg whites, ensuring a smooth and glossy finish.
How to Make Dulce de Leche Mousse
Step 1: Whisk Your Dulce de Leche
Start by giving the dulce de leche a good whisk in a medium bowl until it’s completely silky and lump-free. A smooth base is essential for a mousse that’s both creamy and elegant, so take the time to make sure there are no stubborn bits left behind. This step sets the foundation for a show-stopping Dulce de Leche Mousse.
Step 2: Whip the Heavy Cream
In a separate cold bowl, whip your heavy cream until it forms stiff peaks. The colder your cream and bowl, the faster and fluffier the result! Gently fold the whipped cream into the dulce de leche, one-third at a time, so you don’t lose any of the airy lift. Add in the vanilla extract for that irresistible, sweet aroma.
Step 3: Beat and Sweeten the Egg Whites
With clean beaters and a fresh bowl, beat the egg whites until foamy, then slowly sprinkle in the granulated sugar and keep whisking until you get stiff, glossy peaks. The sugar not only sweetens but helps the whites hold their shape, which gives Dulce de Leche Mousse its cloud-like finish.
Step 4: Combine Gently
Now, gently fold the egg whites into the dulce de leche and cream mixture in two additions. Do this lightly with a spatula, scooping from underneath and turning the bowl as you go. The goal is to preserve the airiness you worked so hard to whip in, resulting in a mousse that’s both luscious and feathery.
Step 5: Chill and Set
Spoon your finished mousse into individual glasses or ramekins. Cover each portion and refrigerate for at least 2 hours, or until the mousse is beautifully set and ready to be devoured. This quiet rest in the fridge deepens the flavors and ensures the mousse is perfectly chilled for serving.
How to Serve Dulce de Leche Mousse

Garnishes
The simplest touches can elevate your Dulce de Leche Mousse from tempting to totally irresistible. Finish with a dusting of cocoa powder, a swirl of whipped cream, or a few chocolate shavings. For something extra-special, add a caramel drizzle or a sprinkle of sea salt—the possibilities are endless and only amplify the dessert’s rich caramel notes.
Side Dishes
This mousse loves a little company! A handful of crisp shortbread cookies or classic ladyfingers on the side are perfect for dipping. If you want to keep things light, pair with some fresh tart berries, which provide a lovely contrast to the sweetness of the mousse.
Creative Ways to Present
Let your imagination run wild! Serve Dulce de Leche Mousse in elegant wine glasses or tiny mason jars for a rustic feel. Pipe it into chocolate cups for a touch of flair, or layer it with crushed cookies and bananas in a parfait glass for a playful twist. It’s a stunning dessert, no matter how you show it off.
Make Ahead and Storage
Storing Leftovers
If you have any leftover Dulce de Leche Mousse (though it rarely happens!), simply cover each serving with plastic wrap or seal in an airtight container. It will stay fresh and delicious in the refrigerator for up to 3 days, maintaining that dreamy, creamy texture.
Freezing
While mousse can technically be frozen, its airy texture is best enjoyed fresh. If needed, freeze the mousse in an airtight container for up to 1 month. Thaw overnight in the refrigerator and give it a gentle stir to restore some of its creaminess before serving.
Reheating
Dulce de Leche Mousse is best enjoyed chilled, not warm! There’s no reheating needed—simply remove from the fridge a few minutes before serving to take off the chill, and you’re ready to experience its full, rich flavor and airy texture.
FAQs
Can I make Dulce de Leche Mousse without eggs?
Yes, you can substitute the egg whites with extra whipped cream, though the mousse will be denser and less airy. Pasteurized eggs are recommended for a truly authentic, light-as-air mousse experience.
What kind of dulce de leche should I use?
Store-bought dulce de leche works wonderfully for this recipe, but homemade is also fantastic if you have the time. Just ensure it’s smooth and creamy for best results.
How long does Dulce de Leche Mousse need to chill?
Aim for at least 2 hours in the refrigerator to let the mousse fully set. For more intense flavor and stable texture, overnight chilling is even better if you have the time.
Is it safe to eat raw eggs in the mousse?
If you’re concerned, look for pasteurized eggs at your grocery store, which are safe to consume raw and maintain the wonderful lightness in your Dulce de Leche Mousse.
How can I make this mousse dairy-free?
You can swap the heavy cream for well-chilled, full-fat coconut cream, and opt for a plant-based dulce de leche substitute. While the flavor will change, you’ll still get a silky, indulgent result.
Final Thoughts
Go ahead and treat yourself or your loved ones with this sensational Dulce de Leche Mousse. The recipe is a breeze to whip up, but every spoonful tastes like a real labor of love. Invite friends, share a little sweetness, and watch this dreamy dessert disappear in no time!
Print
Dulce de Leche Mousse Recipe
- Prep Time: 25m
- Cook Time: 10m
- Total Time: 35m
- Yield: 8 1x
- Category: Breakfast
- Method: Mixing, Whipping, Folding
- Cuisine: American
- Diet: Vegetarian
Description
Indulge in the creamy and delightful Dulce de Leche Mousse, a luscious dessert that combines the rich flavors of dulce de leche with airy whipped cream and fluffy egg whites. This easy-to-make mousse is perfect for a sweet treat after any meal.
Ingredients
For the Mousse:
- 400 grams Dulce de Leche
- 250 ml Heavy Cream (cold)
- 2 large Eggs (separated)
- 1 teaspoon Vanilla Extract
- 1 tablespoon Granulated Sugar (for egg whites)
Instructions
- Preparation Steps: In a medium bowl, whisk the dulce de leche until smooth. In a separate bowl, whip the heavy cream until stiff peaks form. Gently fold the whipped cream into the dulce de leche until well combined. Add the vanilla extract and mix.
- Creating the Mousse: In a clean bowl, beat the egg whites until foamy. Gradually add the granulated sugar, beating until stiff, glossy peaks form. Gently fold the egg whites into the dulce de leche mixture in two additions, being careful not to deflate the mousse.
- Chilling and Serving: Spoon the mousse into individual serving glasses or ramekins. Cover and refrigerate for at least 2 hours, or until set. Serve chilled, optionally garnished with a sprinkle of cocoa powder or a dollop of whipped cream.
Notes
- Make sure the heavy cream is cold for easier whipping.
- Be gentle when folding in the egg whites to maintain the mousse’s light texture.
- Adjust sweetness by adding more or less sugar based on personal preference.
Nutrition
- Serving Size: 1 serving
- Calories: 290
- Sugar: 18g
- Sodium: 85mg
- Fat: 22g
- Saturated Fat: 13g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 21g
- Fiber: 0g
- Protein: 4g
- Cholesterol: 110mg

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