With St. Patrick’s Day landing on a weeknight this year, a quick but celebratory dinner feels like the perfect plan. Mussels cooked in Guinness check all the boxes—simple to prepare, full of flavor, and just festive enough for the occasion.

This dish also brings back memories from long ago. When Ed and I traveled to Ireland on our honeymoon more than thirty years ago, mussels seemed to appear on menus everywhere we went. Fresh, briny, and always delicious. Pairing them with Guinness today feels like a small nod to those memories.

Cooking mussels in Guinness works beautifully from a culinary standpoint. Guinness has a deep, roasted flavor with hints of coffee and chocolate that adds richness to the broth without overwhelming the delicate shellfish. As the beer simmers, its slight bitterness balances the natural sweetness of the mussels. The result is a broth that is layered, savory, and perfect for soaking up with bread.

I use original Guinness Draught for this recipe along with a handful of simple ingredients: shallots, garlic, and fresh thyme. The aromatics cook gently in butter to start the dish. Given the Irish inspiration, I like to use Kerrygold Irish butter—what we call ‘good butter’ in our house. It’s wonderfully rich and far better, in my opinion, than traditional American butter.

Once the Guinness is added, the mussels steam open quickly. A splash of half-and-half (heavy cream works as well) softens the beer’s roasted edge and brings the broth together. A sprinkle of fresh parsley at the end adds brightness.

This is one of those meals that feels a little special but comes together in minutes. Serve the mussels with a sliced baguette or rustic bread to soak up every bit of that Guinness broth.

And if you’re leaning into the spirit of the holiday, enjoy them with a pint of Guinness alongside. Sláinte!

Guinness Mussels

Mussels with Irish flair

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Course Main Dish

Servings 2

Ingredients

2 tablespoons unsalted butter preferably Irish such as Kerrygold
2 medium shallots cut in rings
4 medium garlic cloves minced
1-1/2 teaspoons minced fresh thyme
1/2 cup Guinness Draught Beer aka traditional Guinness
2 pounds mussels
1/2 cup half and half see Notes
1 tablespoon minced fresh parsley
Serve with baguette or rustic bread slices

Instructions

In a large Dutch oven (4 to 5 quarts) or braiser with a lid, heat butter until melted over medium heat.
Add shallots and cook, stirring, until soft, about 3 minutes.
Add garlic and thyme and cook, stirring, about 1 minute.
Add Guinness and half and half, and bring to a simmer.
Add mussels, cover, and cook (over medium heat), undisturbed, until the mussels open, about 5 to 6 minutes. Discard any mussels that do not open up.
Sprinkle parsley over the mussels prior to serving.
Serve warm with baguette or rustic bread slices.