This Baileys chocolate mousse uses just three ingredients: chocolate, cream and a generous splash of Baileys Irish Cream. There are no eggs or gelatine, making it one of the simplest Baileys mousses you can prepare.

I’m a fan of easy mousse recipes and this Baileys chocolate mousse quickly became a favourite. It’s quick to make, relies on just three ingredients and delivers a cocktail-like flavour in a rich, creamy mousse.
Because it’s so straightforward, it’s ideal for make-ahead desserts at dinner parties or for St Patrick’s Day. I decorated my serving glasses with a simple Baileys chocolate ganache for presentation, but that step is optional — a quick drizzle or a squiggle on top works just as well.
This version of mousse is creamier and slightly softer than very airy mousses because Baileys replaces part of the cream, giving it a luscious texture and unmistakable Irish cream flavour layered over the chocolate.
Scroll to the recipe card below for the full ingredient list and printable recipe, or read on for ingredient notes and step-by-step photos.
Ingredient Notes

- Milk Chocolate – Use a good-quality chocolate bar and chop it finely so it melts smoothly. Chocolate chips often have a coating that prevents even melting. If you prefer less sweetness, swap for dark chocolate.
- Whipping Cream – This recipe needs a pourable cream suitable for whipping, around 35% fat. It may be labelled differently depending on your country (heavy cream, full cream, whipping cream). Avoid low-fat or very thick double cream.
- Baileys Irish Cream – Traditional Baileys works beautifully, but any Irish cream or cream-based liqueur will do. The liqueur adds sweetness and that classic flavour.
- Extras – I made a quick ganache from extra chocolate, cream and a dash of Baileys to decorate the glasses. You can omit it or add a splash of vanilla if you like, though the mousse is delicious as-is.
Baileys Chocolate Mousse Without Eggs or Gelatine?
This mousse contains no gelatine and no eggs, so you don’t need to worry about raw eggs or the extra steps of separating and folding egg whites. The texture comes from whipped cream, making it simpler and faster while still yielding a satisfying mousse.
How to Make Baileys Mousse
The method is straightforward and follows the same basic steps as many easy mousse recipes: melt chocolate with hot cream, incorporate the remaining cream and Baileys, chill, then whip until soft to medium-stiff peaks.

Chop the chocolate finely so it melts quickly and evenly.

Heat about half the whipping cream until it just begins to bubble around the edges.

Pour the hot cream over the chopped chocolate and leave it a couple of minutes to soften the chocolate.

Whisk until smooth, then add the remaining cream to cool the mixture faster and whisk in the Baileys.
Cover and chill the mixture until very cold — several hours or overnight is best. If short on time, chill in the freezer for up to an hour, stirring occasionally to prevent freezing.
This next bit is optional: decorating the glasses with ganache adds a pretty touch but isn’t necessary.
To decorate, make a quick ganache from extra chocolate, a little cream and a teaspoon of Baileys. Pipe or squeeze a pattern inside the glasses, then refrigerate so the ganache firms while you whip the mousse.


Once the mixture is thoroughly chilled, whip it with an electric mixer until medium-stiff peaks form. Avoid overwhipping; the mousse can become grainy and separate.

Whip on medium speed until soft peaks form, then reduce to low speed until the peaks hold. Finish with a gentle stir to ensure even texture throughout the bowl.
Spoon the mousse into serving glasses or pipe it in. Serve immediately for a softer, creamier texture or chill for 2–3 hours for a firmer set.

Serving Sizes
The recipe yields about 4 cups of mousse. I used four martini glasses with roughly 3/4 cup in each. Because the mousse is rich, you can stretch it to 8 smaller portions or even 10 tiny servings for a dessert table. The recipe is easy to double for larger gatherings.
Other Serving Suggestions
Top the mousse with a dollop of whipped cream or Chantilly cream, add chocolate shavings or a dusting of cocoa powder, or drizzle extra melted chocolate or ganache. Any glassware, small bowls or ramekins work well — martini glasses are just a stylish option. For parties, consider serving in shot glasses as Baileys mousse shots or present it family-style in a large bowl.
How to Store the Mousse
You can prepare the mousse mixture and chill it 1–2 days in advance, keeping it covered in the refrigerator until ready to whip. Once whipped, store portions in the fridge for several days, covered with plastic wrap or in airtight containers.
Troubleshooting
Over-whipped / grainy: If the mousse becomes grainy from over-whipping, gently warm it in a saucepan over low heat until it smooths, chill, then whip again more gently.
Mixture split when whipped: That usually means the base wasn’t cold enough. Remelt, chill thoroughly, then whip. Extremely high-fat creams can also cause splitting; aim for a cream around 35% fat.
Mixture won’t whip: Check that you used a cream suitable for whipping (at least ~35% fat) and that the mixture is fully chilled before whipping.
Bailey’s Mousse Quick Q&A
Yes. Mousse can be made with whipped cream alone. This recipe uses whipped cream to achieve a mousse-like texture without eggs. It’s an accessible option for first-time mousse-makers or anyone seeking a simple chocolate dessert.
All you need is an electric hand mixer or a balloon whisk and some elbow grease. No stand mixer, double boiler, or special tools are necessary.
Traditional Baileys works well, but you can use any Baileys flavour or another cream-based liqueur you prefer. Keep in mind different flavours will change the final taste.
The recipe uses 1/2 cup of Baileys, which spread across 6–8 servings gives a noticeable but not overpowering alcoholic flavour. To reduce the boozy taste, simply decrease the Baileys and increase cream by the same amount. Avoid increasing the Baileys too much or the mousse may not set properly.
More Easy Mousse Recipes
- Milk Chocolate Mousse
- Nutella Mousse
- Peppermint Mousse
- Mocha Mousse
- White Chocolate Mousse

Baileys Mousse
Ingredients
For the Mousse:
- 300 g milk chocolate
- 375 ml whipping cream
- 125 ml Baileys Irish Cream
For the Ganache:
- 90 g milk chocolate
- 30 g whipping cream
- 1 teaspoon Baileys Irish Cream
Instructions
Make the Mousse
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Chop the milk chocolate into small pieces and place in a large heatproof bowl.
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Measure the cream and pour roughly half into a small saucepan. Heat over medium-high until it reaches a gentle boil.
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Pour the hot cream over the chocolate and let it sit for a few minutes to melt.
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Whisk until the chocolate is fully melted and smooth. Add the remaining cream to cool the mixture, then whisk in the Baileys.
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Cover and chill the mixture until very cold (several hours or overnight). If short on time, chill in the freezer for about an hour, stirring regularly and ensuring it doesn’t freeze solid.
To Decorate the Glasses
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If decorating, make the ganache about 30 minutes before whipping the mousse.
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Chop 90g chocolate and combine with 30ml cream and 1 tsp Baileys in a small heatproof jug. Microwave in 30-second bursts, stirring until smooth. If too thick, add a little more cream.
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Pour the ganache into a squeeze bottle or a plastic bag with a corner cut off and pipe a pattern into glasses. Chill so the ganache firms while you whip the mousse.
To Serve
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Whip the chilled mousse mixture until stiff peaks begin to form. Avoid overwhipping to prevent graininess.
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Spoon or pipe the mousse into glasses or bowls.
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Serve immediately for a soft texture or chill for a firmer set. The mousse will keep 2–3 days in the fridge when covered.
Notes
Cream – Choose a pourable cream around 35% fat that is labelled suitable for whipping. Fat content and naming vary by country; avoid low-fat or overly thick double creams.
If the mousse becomes grainy or splits, reheating gently to smooth and then re-chilling before re-whipping can often rescue it.
Nutritional Disclaimer: Any nutritional information provided is a computer generated estimate and is intended as a guide only.