Irish Car Bomb Cocktail Recipe

Written by: Yuri Jones

Irish Car Bomb cocktail - Proof & Grain

Image source: Go-To-Ireland.com

Irish Car Bomb Cocktail Recipe

Prep Time
1 minutes
Servings
1
Glassware
Shot Glass and Pint Glass

Ingredients

  • ½ oz Irish cream liqueur (15 ml)
  • ½ oz Irish whiskey (15 ml)
  • ¾ pint (12 oz / 360 ml) Irish stout (e.g., Guinness), chilled
  • No garnish

Tools

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  • Jigger

Directions

  1. Pour the Irish stout into a pint glass, leaving room at the top.
  2. Add Irish cream and Irish whiskey to a shot glass, layering or mixing them if preferred.
  3. Drop the shot glass into the pint and drink immediately.

Mixologist's Notes

  • This drink is not a traditional Irish cocktail and is rarely served in Ireland. Because of its name, it can cause offense, so when in doubt, order it under a neutral name like “Irish Slammer.”
  • Its popularity lies in festive occasions, particularly in American celebrations of St. Patrick’s Day.

Flavor Profile

Creamy, malty, and rich with a frothy, chocolatey finish.

Irish Car Bomb cocktail - Proof & Grain

About the Irish Car Bomb cocktail

The Irish Car Bomb is a modern party drink created in the United States in the late 1970s.

Despite its popularity, it’s important to note that the name is considered offensive in Ireland due to its association with political violence.

In some bars, you’ll see it referred to more neutrally as an “Irish Slammer” or simply an “Irish Bomb Shot.”

The drink itself is a variation on the boilermaker style.

It combines Baileys Irish Cream and Irish whiskey, dropped into a pint of stout (usually Guinness). Known for its creamy, frothy texture and quick consumption style, it’s a staple at St. Patrick’s Day parties and American college bars.

What Makes the Irish Car Bomb Cocktail Special

The appeal of this drink is in its theatricality and speed. When the shot glass is dropped into the stout, the mixture foams up and must be consumed quickly before the cream curdles.

The combination of rich Guinness, sweet Irish cream, and warming whiskey creates a dessert-like flavor with a malty, chocolatey backbone.

It’s less of a “cocktail” in the traditional sense and more of a celebratory, group-friendly drinking ritual.

Spirit Swaps and Food Pairings

  • Swaps: Jameson is the most commonly used whiskey, but any Irish whiskey works.

    • Some versions add Kahlúa for a mocha-like kick.

  • Pairings: The Irish Car Bomb is rarely paired with food, but it can complement hearty pub fare like shepherd’s pie, fried appetizers, or chocolate desserts if enjoyed more slowly.

Closing Thoughts

The Irish Car Bomb is a bold, fast-drinking cocktail that’s all about energy and spectacle.

While it’s a favorite at St. Patrick’s Day parties in the U.S., it’s best enjoyed respectfully and with awareness of its controversial name.