History of Irish Coffee

How to Make an Authentic Irish Coffee: Recipe, History, and Tips

Have you ever found yourself at an Irish pub, savoring a hearty meal, and craving the perfect nightcap to round out the evening? Or maybe you’re hosting a dinner party at home, and the idea of serving an authentic Irish Coffee sparks your interest.

Whatever the occasion, there’s something undeniably cozy and satisfying about this classic drink. But what exactly is the original Irish Coffee recipe, and how can you make it just right? Keep reading to discover the time-honored recipe, a bit of its fascinating history, and some modern twists to inspire your next pour.

The Classic Irish Coffee Recipe

Let’s dive into the heart of the matter: the original recipe. This is the no-fuss, traditional way to craft an Irish Coffee that warms both body and soul.

Start by grabbing a heatproof glass—something sturdy and clear works best to show off those beautiful layers. Fill it with hot water to warm it up, then pour the water out. Next, drop two cocktail sugar cubes (equivalent to about one teaspoon each) into the bottom of the glass.

The classic recipe calls for two teaspoons of brown sugar, though some folks like to mix it up with one teaspoon of brown and one of white for a slightly different sweetness profile. Over the sugar, pour about 6 ounces of hot, freshly brewed coffee—something strong and rich, filling the glass roughly three-quarters full. Stir until the sugar dissolves completely, creating a sweet, robust base.

Now comes the star of the show: Irish whiskey. Add 1.5 ounces (typically 80-proof) into the mix, leaving enough space at the top for the finishing touch. Don’t stir just yet—this is where the magic happens. For that signature Irish Coffee look and taste, gently pour about ¾ to 1 ounce of cold, heavy cream—lightly whipped to soft peaks—over the back of a spoon.

The cream should float atop the coffee like a fluffy cloud, not mix in. If you’d like, smooth it out with the convex side of the spoon for a polished finish. Take a sip through the cool cream into the warm, boozy coffee below, and enjoy the contrast. Perfection!

A Brief History of Irish Coffee

So, where did this delightful concoction come from? The Irish Coffee we know today was born in the 1940s at Foynes Airbase in County Limerick, Ireland. Chef Joe Sheridan is credited with inventing it as a way to warm up weary travelers on chilly, damp nights.

When a group of American passengers disembarked from a particularly rough flight, Sheridan whipped up this blend of hot coffee, Irish whiskey, sugar, and cream. One sip, and it was an instant hit. Legend has it an American asked, “Is this Brazilian coffee?” to which Sheridan replied, “No, it’s Irish Coffee!” The name stuck.

Later, in 1952, travel writer Stanton Delaplane brought the recipe to the U.S., introducing it to San Francisco’s Buena Vista Café, where it became a stateside sensation. Today, it’s a beloved classic worldwide, cherished for its simplicity and warmth.

Modern Twists on the Irish Coffee

How to make a authentic Irish Coffee

While the original recipe is tough to beat, creative minds have put their own spins on Irish Coffee over the years. Some swap in Baileys Irish Cream alongside or instead of whiskey for a richer, dessert-like vibe. Others sprinkle a pinch of cinnamon or nutmeg over the cream for a festive kick, or even shave a bit of dark chocolate on top for extra indulgence.

Sugar preferences vary too—some stick to all white sugar, while others blend white and brown for those subtle caramel notes that play so well with the whiskey’s sweetness. Feeling adventurous? A hint of mint in the cream might just surprise your taste buds. The possibilities are endless, so feel free to experiment and find your perfect mix.

Choosing the Best Coffee for Your Irish Coffee

The coffee you use can make or break your Irish Coffee, yet it’s often overlooked. Roast level matters here. A light or medium roast lets the coffee’s natural flavors shine without overpowering the whiskey, keeping the drink balanced and smooth. If you’re after something with a bit more character—think sweet spices, fruit, or cocoa notes—a medium-dark roast might be your pick.

For example, Sumatra Silimakuta, a medium-dark roast praised by Stockton Graham & Co., brings a medium body with hints of tangerine and chocolate, thanks to its unique wet-hulled processing. It’s a standout choice for pairing with Irish whiskey’s smooth, sweet profile.

On the darker end, a French roast or a blend of Central American coffees can deliver a smooth body with bright acidity that lingers pleasantly. The key? Match your coffee to your whiskey. Since Irish whiskey—like the traditional Jameson—is smooth, sweet, and slightly spicy, it pairs best with a roast that complements rather than competes. If you stray from Irish whiskey (though why would you?), opt for a mid-range spirit with a mild, sweet finish to keep the harmony intact.

Final Thoughts

When it comes to the whiskey, some swear by splashing out on a fancy bottle, but most agree there’s no topping Jameson Irish Whiskey for the classic Irish Coffee. Its blend of smoothness, sweetness, and spice ties the drink together just right—no frills, no fuss. Whether you’re sipping one to cap off a dinner party or unwinding after a long day, this timeless recipe delivers every time. So, grab your glass, brew some coffee, and give it a go. Sláinte—cheers to good company and great coffee!