Dark Chocolate Mousse in Little Cups — The Dessert My Daughter Asks For
Chocolate in Little Cups Equals Joy. That Has Always Been My Theory.
Dark chocolate mousse in little cups is my daughter’s absolute favorite dessert, so the week she told me she was bringing her roommates over for brunch, I did not have to think for one second about what I was making. Five ingredients. One bowl over a pot of simmering water. Ten cups sitting in the refrigerator overnight with foil over the top of them, so that in the morning all I had to do was swirl on whipped cream and carry them to the table.
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Watch me make this dark chocolate mousse from start to finish — or scroll down for the full printable recipe card.
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- Baking
• You have got to use the bittersweet for this one. It is what makes the mousse rich and decadent instead of just sweet, and it is the single thing in this recipe I will not swap.
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Dark Chocolate Mousse
Start CookingIngredients
- 2 cups heavy cream
- 4 large eggs
- 2 tablespoons granulated sugar
- 10 oz Ghirardelli bittersweet chocolate chips
- ¼ cup hot brewed coffee
- whipped topping for serving
Don’t Want to Plan? I Got You.Every Saturday I share a full week of dinners, sides, and a dessert — with the grocery list already done. Come grab this week’s Weekly Meal Plans!Equipment
Method Start Cooking
- Beat the heavy cream to soft peaks. Cover and refrigerate until you are ready for it.
- Beat the eggs and sugar on high about 10 minutes, until they are pale, thick, and satiny and fall off the beater in a ribbon.
- Bring an inch of water to a bare simmer in a saucepan. Set a heatproof bowl on top, add the chocolate chips, and stir until melted and smooth. Take it off the heat.
- Stir the hot coffee into the melted chocolate. Work fast — it seizes and thickens almost the second the coffee hits, then smooths back out as you keep stirring.
- Pour the chocolate into the whipped eggs and fold until there are no streaks left. The eggs will lose a lot of their volume, and that is exactly what should happen.
- Fold in the chilled whipped cream, scraping all the way down to the bottom of the bowl, until the mousse is one even color throughout.
- Spoon or pour into individual cups. Cover with foil and refrigerate at least 2 hours, or overnight.
- Swirl additional whipped cream on top just before serving.
Nutrition
Video
Notes
The eggs in this mousse are whipped, not cooked — they are only warmed by the melted chocolate. That is what gives a classic mousse its texture. If you would rather not serve uncooked eggs, use pasteurized eggs; they whip up the same way.
Make it up to two days ahead. Portion into cups, cover with foil, and refrigerate. Add the whipped cream topping just before serving so it stays fluffy.
Nutrition is calculated for the mousse itself and does not include the whipped cream on top.
Four Weeks of Family-Friendly FoodWhen people gather, I cook. Four weeks of the dinners my crowd asks for — planned, tested, and shopped for. Come see what’s in the cookbook →Why This Dark Chocolate Mousse Works
A dark chocolate mousse looks like a restaurant dessert and reads like a complicated one, and it is neither. What you are actually doing is building three separate things — whipped cream, whipped eggs, melted chocolate — and then folding them into each other in the right order. Simple ingredients, and not a super complicated process, but I will be honest with you: in my mind it is a little intense. That is only because of one moment, and I will tell you exactly when it comes.
The moment is the coffee. You pour a quarter cup of hot coffee into that melted chocolate and it seizes up almost instantly — it goes thick and grainy and looks, for about four seconds, like you have ruined it. You have not. Keep stirring, fast, and it smooths right back out a little thicker than it was. That coffee is what makes the whole thing taste so good, and it is why this dark chocolate mousse reads as a grown-up dessert instead of pudding. Everything else after that is folding.
The other reason this dark chocolate mousse earns its spot is that it is completely finished before the day arrives. I portioned these into cups the night before, covered them with foil, and put them in the refrigerator, which is exactly the same thinking behind my whole fall brunch menu for a crowd — the failure at a gathering is never the food, it is the host standing at the stove while everybody else is visiting in the next room. This was the main dessert on that table, and I did not touch it on the morning of except to add whipped cream.
A Few Things That Make Dark Chocolate Mousse Even Easier
- Have every single component done before you combine anything. Cream whipped and in the refrigerator. Eggs whipped and waiting. Chocolate melted. Once the coffee hits the chocolate you are committed, and this is not the moment to go looking for a spatula.
- A hand mixer works fine. If you do not have a stand mixer, a good hand mixer will get the eggs where they need to go — it just means you are the one holding it for ten minutes. Set a timer and think about something else.
- Fill the cups halfway on the first pass. Go all the way around, then come back and top them off. That way you know for certain you have enough for everybody before you start being generous. I am terrible at this part and I make a mess every time — the more careful I try to be, the worse job I do.
- Wipe the rims before they go in the refrigerator. A damp paper towel around the top of each cup takes two minutes and makes them look like you bought them that way. Worth it when they are going on a tiered stand where everybody can see them.
- Do not skip the whipped cream on top. Dark chocolate mousse is exactly that — dark, and intense, and that cloud of cream on top is what makes it look finished. It also means a half cup of mousse eats like a full dessert.
Dark Chocolate Mousse FAQ — The Questions I Get Every Time
How long does dark chocolate mousse need to chill?
Two hours minimum, and overnight is better. Two hours will set it enough to eat, but overnight is when it firms up into that dense, spoonable texture you actually want. I make mine the night before every single time, which means the dessert is done before the day even starts.
Are the eggs in this mousse raw?
The eggs in this dark chocolate mousse are whipped, not cooked — the only heat they see is the melted chocolate going in, and that is what gives a classic mousse its texture. I want to be straight with you about that rather than let you find out later. The USDA’s guidance on shell eggs is to use pasteurized eggs in any recipe that calls for eggs raw or undercooked, and in-shell pasteurized eggs can be used safely without cooking. They whip up exactly the same way, so if you are serving young children, anyone pregnant, or anybody with a weakened immune system, reach for those.
Can I use semisweet chocolate instead of bittersweet?
You can, but I would not, and this is the one substitution I will argue about. Bittersweet is what makes this dark chocolate mousse rich and decadent instead of just sweet — there is very little sugar in the recipe itself, only two tablespoons, so the chocolate is carrying all of the flavor. Semisweet will give you something closer to chocolate pudding. I use Ghirardelli 60% bittersweet chips and have never once wanted to change it.
Why did my chocolate seize up when I added the coffee?
Because that is what it does, and it is supposed to. Hot liquid hitting melted chocolate tightens it immediately and it will look grainy and thick for a few seconds. Do not panic and do not add anything to fix it. Just keep stirring, and quickly — it smooths back out on its own into something a little thicker than it was, which is exactly where you want it before the eggs go in.
Will I taste the coffee?
No. A quarter cup of coffee across ten servings of dark chocolate mousse does not read as coffee at all — it reads as deeper, darker chocolate. Coffee is one of those things that makes chocolate taste more like itself. If somebody at your table truly cannot have caffeine, decaf works exactly the same way.
Can I make dark chocolate mousse ahead of time?
That is the whole point of it. Make it up to two days ahead, portion it straight into the cups, cover them with foil, and leave them in the refrigerator until you need them. Add the whipped cream on top just before you serve so it stays fluffy. This is one of the very few desserts that is genuinely better made early.
How do I make this for a bigger crowd?
The recipe as written makes about ten servings at a half cup each, and it doubles without any trouble at all — you just need a bowl big enough to fold in twice the whipped cream without losing the air. Individual 9-ounce clear cups are what make this work for a crowd, honestly. Nobody has to serve themselves, nothing gets scooped and messy, and everybody gets exactly the same beautiful little portion.
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Ingredients
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More Dessert Recipes You’ll Love
- Brownie Trifle — The Decadent Dessert That Starts With a Box Mix — the other chocolate dessert I make when I need it to look like I tried.
- Caramel Brookie Cups — individual portions again, because nobody has to serve themselves.
- Cookies and Cream Dessert Lasagna — no oven, no fuss, and my girls ask for it all summer.
- No Bake Strawberry Pie — another one that gets made the day before and just sits there being pretty.
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Dark Chocolate Mousse — About Stephanie’s Recipes
Stephanie Longstreth is the home cook, mom, and storyteller behind StephanieCooksForACrowd.com. She cooks for a family of seven in Florida — five kids, two cats, and one husband who appreciates a good meal. Four of her children came home through adoption, and family stories are woven into everything she makes and shares. Find her crowd-friendly recipes, weekly meal plans, and real family life on TikTok, Instagram, YouTube, and Pinterest @stephaniecooksforacrowd.