This Easy Coffee Mousse Recipe is the perfect dessert to finish a dinner party. Super light, fluffy and creamy, these Espresso Mousse Cups are great make-ahead desserts for the Holidays.

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Ingredients
Making a Coffee Mousse is not only super easy, it also requires a few ingredients only. Coffee of course, but also Cream and Eggs to create the mousse texture.
I chose to add more ingredients like Cacao Powder because chocolate and coffee work so well together, but these Espresso Mousse could easily be made with 5 Ingredients only.
Here are all the ingredients that I used to make this Easy Coffee Mousse (scroll down to recipe card for all quantities)
- Eggs
- Heavy Cream (Thickened Cream)
- Caster Sugar (fine white granulated sugar)
- Instant Coffee Powder (or Espresso Powder)
- Gelatine Powder and Water (you can also use Gelatine Leaves - see note on the recipe card)
To finish the Mousses
- Unsweetened Cacao Powder (skip if you want a sweeter dessert - it will add some bitterness)
- Espresso Powder
These are optional but a great way to finish the dessert. You can use one or the other - or mix them together before sifting them over the cups like I did!
Love a mousse?
Check out my 15+ delicious Mousse Recipes round-up for more inspiration!

How to make a Espresso Mousse
There are a few easy steps to make this Coffee Mousse Recipe: whisk the Egg Yolks with Caster Sugar, heat up the cream with the Coffee Powder, re-hydrate the Gelatine and whip the Egg Whites.
It may sound like a lot of steps but do not worry, it is much easier than it seems!
- Seperate the Egg Yolks and Whites. Place the Egg yolks in a heat-proof bowl and the Whites in the bowl of your Mixer.
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- Re-hydrate your Gelatine Powder (or leaves) with some Water - make sure to follow the instructions on your gelatine package regarding the quantity of water needed.
- Place the Heavy Cream, Instant Coffee Powder and Unsweetened Cacao Powder in a small pot and heat it up on low heat until fully dissolved.
- Whisk the Egg Yolks and Caster Sugar, then pour the warm Cream over it while whisking. Transfer the whole preparation back in the pot and whisk on low heat until it starts to thicken.
- Transfer into a clean heat-proof bowl and mix in the re-hydrated Gelatine. Set aside to cool down completely.
- Whip the Egg Whites until you reach stiff peaks. When the cream has cooled down, fold in the Egg Whites.
- Leave in the fridge to set for at least two hours.
Note: Like explained in my Raspberry Mousse Recipe, this mousse is made with Raw Egg Whites that are whipped. It is absolutely fine to eat raw eggs as long as they are fresh, but if you would prefer to cook the egg whites, you can make an Italian Meringue instead of a French Meringue.
An Italian Meringue is made by pouring a hot sugar syrup over the egg whites while they are being whipped. The heat of the syrup cooks the eggs. You can read more about making Italian Meringue here.

Recipe FAQs
This mousse has a strong coffee flavour that is naturally bitter. That's the way I personally like my coffee (black and with no sugar!), but if you like your coffee to taste sweeter, I would suggest to increase the sugar quantity.
I would also skip the cacao/coffee powder topping which will make the mousse even more bitter, and top it with icing sugar instead.
The French Coffee Mousse need to be kept in the fridge as they contain Cream and raw Eggs.
They can be made ahead and store in the fridge for 2 to 3 days, but are best eaten fresh within 24 hours.
No, this dessert cannot be frozen

How to serve this Coffee Dessert
These Coffee-Flavoured Mousses are a great dessert as they are and do not need extra toppings or sauce.
That being said, there are many food items that can be added to these light and creamy Mousses to make the dessert even more decadent!
I simply topped my Espresso Mousses with a little bit of super thin Espresso Powder and Unsweetened Cacao Powder, but you could also finish the dessert with:
- Chocolate Ganache or Chocolate Sauce
- a Raspberry Coulis or Strawberry Coulis to contrast the coffee flavour
- simple Whipped Cream
- a small scoop of Vanilla Ice Cream

Made this recipe?
Let us know if you liked it by leaving a comment below, and tag us on Instagram @a.baking.journey with a photo of your creation!
Recipe

Coffee Mousse
Ingredients
- 40 gr ( 2 1/2 tbsp) Caster Sugar, (see note 1)
- 4 Eggs
- 200 ml ( 3/4 cup + 2tbsp) Heavy Cream (Thickened Cream)
- 3 tbsp Instant Coffee Powder , or Espresso Powder
- 1 tbsp Unsweetened Cacao Powder, optional (see note 3)
- 1 teasp. Gelatine Powder (with 3 teasp. of water)
- 1 tbsp Instant Coffee Powder & Cacao Powder, mixed, optional, to finish the mousse
Instructions
- Seperate the Egg Yolks and Whites. Place the Egg Yolks in a large bowl and the Whites in the bowl of you Mixer. Set aside.
- Place the Gelatine Powder in a small bowl with the Cold water, mix and set aside to soak. (see note 2 if using Gelatine Sheet).
- Add the Caster Sugar to the Egg Yolks and whisk until foamy and lighter in colour.
- Place the Heavy Cream, Instant Coffee Powder and Cacao Powder in a small saucepan and heat it up on low heat until the powders have dissolved, occasionally stirring. Don't let the cream boil.
- Pour the hot Heavy Cream over the Egg Yolk and Sugar while beating. Whisk well, then transfer back into the saucepan on low heat. Keep whisking until the cream starts to thicken, then directly remove from the heat and transfer back into a large, clean bowl.
- Add the re-hydrated Gelatine to the cream and whisk well until completely integrated. Set aside to cool down fully.
- While the cream is cooling down, start whipping the Egg Whites to get stiff peaks.
- When the cream is cool, gently fold in the Whipped Egg Whites in 3 to 4 times. Try not to overwork the cream.
- Pour the Coffee Mousse into individual cups or jars and place in the fridge to set for at least 2 hours.
- Optional: when ready to serve, sprinkle some Instant Coffee Powder and Cacao Powder over the mousses to finish them.
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Notes
- This recipe is Low-Sugar. Associated with the flavour of Coffee that can be a bit bitter, this sweetness level might be too low for you. If you like your desserts to be on the sweeter side, you can absolutely increase the Sugar quantity and double it. I would also suggest to skip the Cacao/Coffee Powder topping that is unsweetened and substitute it for Icing Sugar or some Chocolate Shavings.
- You can substitute 1 teaspoon of Gelatine Powder with 1 Gelatine Sheet. Follow the instructions on the package for the quantity of water needed to re-hydrate the gelatine sheet, and make sure you drain it well before adding it to the cream.
- The unsweetened cacao powder will make the dessert more bitter. For a sweeter flavour, you can discard it.






Rosie says
I just followed this recipe and had to throw away this coffee mousse. All the effort and expensive groceries are wasted. Terribly bitter, needs at least a whole cup of sugar.
I can taste raw egg whites and I hate it. Recipe needs a lot of work.
A Baking Journey says
Hi Rosie, I'm sorry to hear you did not like this recipe. Coffee flavour is naturally bitter, and as the recipe is low in sugar, you will indeed taste the natural bitterness of the coffee - which I personally like but understand it might not be everyone's cup of tea (pun intended 😉 ). Cheers
Sally says
Yum! I love coffee EVERYTHING and this dessert looks so creamy and divine!
A Baking Journey says
Thanks Sally!
Robyn says
I love a coffee dessert and these sound like the perfect way to end a meal!
A Baking Journey says
Same here! Thanks Robyn 🙂
Lou | Crumbs and Corkscrews says
Oh my these look absolutely perfect Sylvie and sound so good! Thank you for a delicious recipe, I'll be adding these to my 'must-make' list 🙂
A Baking Journey says
Happy you like it, Lou! Let me know when you try it 🙂
Karen says
Hey! The texture of the mousse looks soo fluffy! I had a question though, the egg whites pretty much remain raw, correct?
A Baking Journey says
Hi Karen, yes the egg whites are raw like in many mousse recipes, so this recipe may not suit pregnant women etc 🙂 Cheers
Adrianne says
I LOVE THESE!! Sylvie, yum, oh my goodness, they look SO good. I love how pretty they are and I wish I had one and a glass of red right now. Thanks for another delicious recipe my friend x
A Baking Journey says
Hmm yes they would go so well with a glass of red wine!! Thanks Adrianne 🙂
Alina | Cooking Journey Blog says
I love coffee desserts! This is perfect for brunch or lazy morning. Beautiful photo, pinning it 🙂
A Baking Journey says
Thanks Alina, it would be a great brunch treat!
Dannii says
I love any kind of coffee dessert and these look really light and fluffy <3
A Baking Journey says
Same here, coffee is always great!
Jeannette says
I know the perfect recipe for the next party! This one! The coffee mousse will be such a hit!
A Baking Journey says
Definitely a great way to finish a dinner party!
Shashi at SavorySpin says
This would be glorious to end a hectic day with!
A Baking Journey says
For sure!
Alexandra @ It's Not Complicated Recipes says
My weakness has, and always will be, coffee - so I know this is the dessert for me! Looks so luscious!
A Baking Journey says
Perfect for you if you are a coffee addict like me!
Alexandra says
Oh I sure am! And this is the perfect dessert for me 😀
A Baking Journey says
perfect for any coffee lovers out there!