Belfast Bomb

The Belfast Bomb is a party starter, a rapid consumption drink combining the creamy sweetness of Irish cream with the malty depth of stout beer. It is a quintessential bomb shot, often ordered in rounds during boisterous celebrations or at lively dive bars. This is not a drink for contemplation, but for immediate, boozy impact, delivering a quick hit of flavor and spirit.

Belfast Bomb

4.31 from 26 votes

Calories: 89kcal

Prep Time: 3

Total Time: 5

Ingredients

▢ 0.5 Pint(s) Stout Beer
▢ 0.5 oz Brandy
▢ 0.5 oz Irish Cream

Instructions

▢
Pour the Bailey`s Irish cream into a shot glass. Add the Hennessy cognac brandy. Drop the shot glass into a half-pint of Guinness lager. and chug.

Estimated Nutrition:

Calories: 89kcal (4%)Carbohydrates: 4g (1%)Sugar: 4g (4%)

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Where it came from

The Belfast Bomb, like many bomb shots, is a modern bar creation, not a classic cocktail with a storied past. It likely emerged from a culture of student bars and pubs in the late 20th century, designed for rapid consumption and shared revelry. Its name, though controversial, points to a specific type of rowdy pub culture rather than a direct historical event.

This drink sits squarely in the ‘bomb shot’ family, where a shot glass is dropped into a larger drink. Its closest relative is the Irish Car Bomb, which is essentially the same drink. Other relatives include the Jager Bomb or the Boiler Maker, though the latter is typically a shot served alongside a beer, not dropped in. What separates the Belfast Bomb is the specific combination of creamy Irish liqueur, brandy, and stout.

You are most likely to encounter a Belfast Bomb in a busy college town bar, a sports pub on game day, or during St. Patrick’s Day festivities. It is a social drink, rarely ordered in a quiet setting, and best enjoyed among friends who appreciate a rapid, potent beverage.

What it tastes like

The initial taste is dominated by the sweet, creamy notes of Irish cream, quickly followed by the rich, roasty, and slightly bitter character of the stout. The brandy adds a subtle fruitiness and warmth to the boozy finish, rounding out the experience. It is a surprising blend of sweet and savory, with the creaminess balancing the beer’s robust flavor.

With a half pint of stout at approximately 5% ABV, a half ounce of 40% ABV brandy, and a half ounce of 17% ABV Irish cream, this drink clocks in around 7.5% alcohol by volume. This is significantly stronger than a standard beer, comparable to a strong craft brew, but it is also consumed quickly. The cumulative effect of several Belfast Bombs can be substantial.

The technique

Building a Belfast Bomb is straightforward. First, pour the Irish cream into a standard shot glass. Carefully layer the brandy on top of the Irish cream. Fill a half pint glass with your stout beer. Finally, drop the prepared shot glass into the half pint of stout and consume immediately.

The one technique tip that matters most for this drink is speed. Once the shot hits the stout, the acidity of the beer will begin to curdle the Irish cream. While not harmful, a curdled bomb shot is visually unappealing and has an unpleasant texture. Drink it as soon as the shot drops.

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Ingredient Spotlight

The bottles that make or break this drink.

Stout Beer

Use: Guinness Draught is the classic choice due to its creamy head and signature dry, roasty flavor. Other dry Irish stouts like Murphy’s will also work well, offering a similar profile.
Skip: Do not use light lagers, IPAs, or heavily hopped beers. Their flavor profiles will clash with the creamy, sweet elements, and a light beer will be overwhelmed.
Why: The stout provides the essential bitter, malty, and slightly coffee-like base that contrasts and complements the sweetness of the Irish cream, giving the drink its unique character and body.

Irish Cream

Use: Bailey’s Irish Cream is the industry standard and works perfectly here. Its balance of cream, sugar, and Irish whiskey is exactly what the drink calls for. Other reputable Irish cream brands are also suitable.
Skip: Avoid using other cream liqueurs that are not Irish whiskey based, such as those with rum or tequila. The specific flavor profile of Irish whiskey is key. Also skip coffee liqueurs, as they lack the creamy texture and distinct taste.
Why: Irish cream is crucial for delivering the sweet, creamy texture and a significant portion of the drink’s alcohol content. It provides the counterpoint to the stout’s bitterness and creates the signature indulgent mouthfeel.

Three Variations

Three real ways bartenders riff on this drink. Same idea, three different jackets.

Irish Car Bomb

The original controversial name: This is essentially the same drink, often referred to by its more widely known but politically charged name. The recipe and experience are identical.

Jager Bomb

Energy drink meets herbal liqueur: A shot of Jagermeister is dropped into a glass of energy drink, typically Red Bull. It offers a very different flavor profile and an energetic kick.

Boiler Maker

Beer and a shot on the side: While not a ‘bomb’ shot, a Boiler Maker involves a shot of whiskey served alongside a beer, often consumed in quick succession. It offers similar rapid effects without the dropped shot.

What if I don't have…

Quick substitutions for when the bottle shop is closed.

No Stout?

A dark porter or a rich, malty dark lager can work as a substitute, though the flavor profile will differ from a traditional dry Irish stout.

No Brandy?

Irish whiskey is a natural and excellent substitute, reinforcing the Irish theme. A dark rum could also work in a pinch for a different flavor twist.

No Irish Cream?

A generic cream liqueur could be used, but it will lack the specific whiskey notes. Sweetened condensed milk mixed with a little whiskey is a desperate measure that will get you close to the texture.

No Shot Glass?

A small cordial glass or even a small espresso cup can be used to hold the spirits before dropping them into the beer. Ensure it fits in the pint glass without trapping air.

Frequently Asked Questions

Direct answers to what people search for after Googling this drink.

What is in a Belfast Bomb?

A Belfast Bomb contains half a pint of stout beer, a half ounce of brandy, and a half ounce of Irish cream.

Why is it called a Belfast Bomb?

The name is a reference to the sectarian conflict in Northern Ireland, particularly in Belfast. It is a controversial name and often considered offensive by those affected by the conflict.

Is a Belfast Bomb the same as an Irish Car Bomb?

Yes, they are essentially the same drink. The ‘Belfast Bomb’ is sometimes used as an alternative name for the ‘Irish Car Bomb’, which is more widely known but also carries a controversial connotation.

Does the Irish cream curdle in a Belfast Bomb?

Yes, the acidity in the stout will cause the Irish cream to curdle if the drink is not consumed immediately after the shot is dropped. This is why quick consumption is essential.

How strong is a Belfast Bomb?

A Belfast Bomb typically contains around 7.5% alcohol by volume, making it stronger than a standard beer but less potent than many cocktails. The rapid consumption, however, can make it feel stronger.

What is the best stout to use for a Belfast Bomb?

Guinness Draught is widely considered the best choice due to its creamy texture and dry, roasty flavor, which perfectly complements the other ingredients.

Can I sip a Belfast Bomb?

No, it is not designed for sipping. The drink should be consumed quickly, ideally in one go, to prevent the Irish cream from curdling in the stout.

What is the origin of bomb shots?

Bomb shots likely originated in casual bar settings, particularly in college towns, as a way to combine a shot and a chaser into a single, rapid consumption experience, often for celebratory or competitive purposes.

From the Drink Lab catalogue

Drink Lab has been collecting cocktail recipes since 2013. Some we wrote ourselves, plenty came in from readers, and the rest got passed across a bar somewhere along the way.

Last updated May 8, 2026 · 1 min read

Beer, Cocktail, B, Brandy, Irish Cream, Photo, Recipe, St Pats, Stout Beer

Belfast Bomb

Belfast Bomb

Belfast Bomb

Ingredients

Instructions

Estimated Nutrition:

Where it came from

What it tastes like

The technique

Tell us what's in your cabinet.

One drink, one tip, one Tuesday a month.

Ingredient Spotlight

Stout Beer

Irish Cream

Three Variations

Irish Car Bomb

Jager Bomb

Boiler Maker

What if I don't have…

Frequently Asked Questions

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26 thoughts on “Belfast Bomb”