This 3-ingredient chocolate mousse is silky, rich, and incredibly quick to prepare — ideal for a last-minute dessert or an elegant finish to dinner. Ready in about 10 minutes, this mousse can be served in pretty cups, layered into parfaits, or used to top cakes, brownies, or fresh fruit cobblers.

This recipe highlights quality ingredients. With just heavy whipping cream, unsweetened cocoa powder, and powdered sugar, you get a velvety mousse that’s indulgent yet effortless. There are no eggs and no complicated steps — simply chill, whip, and chill again. It’s a great recipe to make with kids or anytime a chocolate craving strikes.
For an elegant presentation, pipe the mousse into individual chocolate mousse cups. Finish with a dollop of whipped cream, fresh berries, grated chocolate, or a pinch of sea salt for contrast. These mousse cups work well for dinner parties, date nights, or holiday menus when oven space is limited.

Why We Love These Chocolate Mousse Cups
- Only 10 minutes to prepare. Fast to make and easy to refrigerate ahead — this is a real time-saver for busy evenings.
- Just 3 ingredients. Minimal ingredients mean simple prep and room to customize flavors or toppings.
- A richer alternative to whipped cream. This mousse is denser and more chocolate-forward, and can act like a stabilized chocolate whipped cream for topping pies, puddings, or cakes.
Ingredient Notes and Substitutions
- Heavy whipping cream: Full-fat cream gives the firmest, most stable mousse. Half-and-half or full-fat milk can work but will yield a looser texture. Avoid low-fat or plant milks if you want the classic structure.
- Dutch-process or unsweetened cocoa powder: Dutch-process has a darker color and smoother flavor, but any unsweetened cocoa powder is fine.
- Powdered sugar: Powdered sugar contains a bit of cornstarch, which helps stabilize the mousse. Do not substitute with granulated sugar or liquid sweeteners or the texture will change.
🎯 Pro Tip
Dutch-process cocoa is treated with an alkaline solution, producing a darker, less acidic powder with a smoother chocolate profile. It’s a nice option if you want a deep, rich color and flavor.
Recipe Variations
- Spiked mousse: Add a tablespoon or two of Kahlua, Baileys, amaretto, or rum for an adult twist.
- Coffee-chocolate: Replace some cocoa with instant espresso or coffee powder for a mocha note.
- Berry mousse: Fold in a spoonful of mashed berries at the end for a fruity touch — add them gently so the mousse stays airy.

Why Sifting Powdered Ingredients Matters
For a smooth, silky mousse, sift cocoa and powdered sugar to remove lumps and improve measuring accuracy. Unsifted powders can clump and create grainy spots in the finished mousse.
Sifting is a small step that improves texture and helps avoid surprises when whisking powdered ingredients into cold cream.
Equipment
- Electric stand or hand mixer
- Medium-sized stainless steel mixing bowl
- Small bowl for sifting
- Ramekins or small serving cups
- Pastry bag (optional)

How to Make 3-Ingredient Chocolate Mousse
- Chill the bowl and beaters. Place the mixing bowl and beaters in the freezer for 20–30 minutes to shorten whipping time and improve volume.
- Start whipping the cream. Pour 1 1/2 cups heavy whipping cream into the chilled bowl and begin whipping on medium-high until it’s frothy and beginning to thicken.
- Sift and add dry ingredients. Sift 6 tablespoons cocoa powder and 6 tablespoons powdered sugar together. Stir them lightly into the cream so the powders don’t blow into the air when you restart the mixer.
- Whip to stiff peaks. Begin on low and gradually increase speed to high. Whip 2–3 minutes until stiff peaks form. Be careful not to overwhip.
- Portion and chill. Pipe or spoon the mousse into serving cups and refrigerate until set. Garnish with grated chocolate, whipped cream, or berries just before serving.

🎯 Pro Tip
For pretty finishing touches, chill a chocolate bar and shave it finely for light, delicate curls that won’t sink into the mousse.
Serving Suggestions
Use a pastry bag with a large star tip to pipe the mousse for a professional look, or simply spoon it into cups. Keep the mousse refrigerated until serving and add toppings like chocolate shavings, a drizzle of chocolate sauce, fresh berries, or a few toasted nuts.

Recipe FAQs
Pudding is typically cooked, thick, and dense. Mousse is uncooked and aerated to produce a lighter, airier texture and a less intense flavor profile.
This version uses heavy cream, so it is not vegan. You can try plant-based whipping creams on the market if you need a vegan alternative.
Common issues include using low-fat dairy, starting with warm cream, or overwhipping. Use cold, full-fat cream and stop when stiff peaks form to retain a light texture.
Store mousse in an airtight container or cover individual servings and refrigerate for 3–4 days. You can freeze it up to 2 months, though thawed mousse may be slightly denser; thaw overnight in the fridge.

More Easy Desserts To Love
- Lemon Blueberry Pound Cake
- Crème Brûlée Cookies
- Fluffy Vanilla Mousse Parfaits
- Stuffed Strawberries with Cream Cheese
If you try this 3-ingredient chocolate mousse, please leave a star rating and share your notes in the comments — I’d love to hear how it turned out for you!
3 Ingredient Chocolate Mousse
Ingredients
- 1 1/2 cups heavy whipping cream
- 6 tablespoons Dutch-process or unsweetened cocoa powder
- 6 tablespoons powdered sugar
For serving (optional)
- Dark chocolate, grated or finely chopped
- Whipped cream
Instructions
- Chill the beaters and a medium mixing bowl in the freezer for 20–30 minutes.
- Pour the cream into the chilled bowl and begin whipping until frothy and slightly thickened.
- Sift the cocoa and powdered sugar into the bowl and stir briefly to combine before continuing to whip.
- Whip starting on low, increasing to high, until stiff peaks form (about 2–3 minutes).
- Pipe or spoon the mousse into serving cups and refrigerate until set. Garnish just before serving.
Notes
- Full-fat cream yields the best texture; half-and-half or milk will be looser.
- Don’t substitute powdered sugar with granulated or liquid sweeteners — the cornstarch in powdered sugar helps stabilize the mousse.
- Chill and shave chocolate for light, delicate garnishes that keep the mousse’s texture intact.
Storage
- Keep covered in the refrigerator for up to 3–4 days.
- Freeze up to 2 months; thaw in the fridge overnight (texture may be slightly denser after freezing).
Nutrition
Calories: 367 | Carbohydrates: 19 g | Protein: 4 g | Fat: 33 g