Irish Country Pot Roast
I don’t usually cook meat at home. But a few months back, my husband declared that the pot roast he had at Bennigan’s was the best he’d ever eaten, and I felt like I had to outdo them.
I looked at several versions online and made one exactly as written, except that I added vegetables. The second time around I added fresh herbs. The verdict? “This is even better than Bennigan’s.” Mission accomplished!
This Irish pot roast is a chuck roast seared until browned, then slow-roasted with carrots, onions, celery, rosemary, and thyme in beef stock and Guinness stout. After three hours in the oven it’s fork-tender, and the pan juices become a rich gravy to spoon over everything.
Why This Recipe Works
- Guinness adds depth. The stout gives the gravy a deep, slightly malty richness that plain beef stock can’t match. The alcohol cooks off during the long roast.
- Searing builds flavor. Browning the roast and then the vegetables in the same pan creates the savory base for the whole dish.
- Chuck roast is made for this. It’s an inexpensive cut that turns meltingly tender with low, slow cooking.
- Fresh herbs make the difference. Rosemary, thyme, and bay leaves were the change that pushed this past the restaurant version.
Ingredient Notes
- Chuck roast: Look for one with good marbling. Those streaks of fat keep the meat juicy over three hours.
- Guinness: Pour it into a bowl first and let it go flat while you prep. Flat beer won’t foam up when you add it to the hot pan.
- No beer? Replace the Guinness with more beef stock. The flavor will be milder but still delicious.
- Steak seasoning: Any store-bought blend works, or use salt, pepper, and garlic powder.
Is Pot Roast Irish?
Not exactly. Pot roast as we know it is more of an American and English tradition. But beef slowly braised in stout is a classic in Ireland, where beef and Guinness stew is a pub favorite. This recipe borrows that idea, which is what makes it “Irish country” style. It’s perfect for St. Patrick’s Day or any cold Sunday.
What to Serve With It
The roast already includes carrots, onions, and celery, so it’s nearly a meal on its own. To round it out, try:
- Mashed potatoes or colcannon to soak up the gravy
- Irish soda bread or crusty bread
- A simple green salad
Storing and Reheating Leftovers
Store leftover roast and vegetables in an airtight container in the refrigerator for 3 to 4 days. Keep some gravy with the meat to keep it from drying out. Reheat gently on the stovetop or in a covered dish in a 300°F oven until warmed through.
Leftovers also make great sandwiches on crusty rolls with a little warm gravy.

Irish Country Pot Roast
Serves 4-6
Ingredients
- 3 to 4-pound chuck roast
- 16 ounces Guinness Stout
- 2 tablespoons steak seasoning
- 2 tablespoons Olive oil
- 2 large onions, sliced
- 4 large Carrots quartered
- 2 stalks of celery quartered
- 1 clove garlic, minced
- 2 Bay leaves
- 2 sprigs of fresh Rosemary
- 3-4 sprigs of fresh thyme
- 2 cups beef stock
- 3 tablespoons cold water
- 2 tablespoons cornstarch
Directions
- Preheat oven to 450 degrees. Pour the Guinness into a bowl and set aside to flatten.
- Rub roast with steak seasoning. In a large nonstick pan over medium-high heat, add vegetable oil. Sear roast on each side until browned. Immediately remove meat from pan and set in large roasting pan.
- Slice the onions, carrots, and celery, then brown them in the same pan you used to brown the roast.
- Add the browned vegetables, herbs, and stock to the pan.
- Roast covered in preheated oven 1 hour. Reduce heat to 350 degrees and add Guinness. The liquid level should be at least halfway up the side of the roast. Roast for 2 hours; check the liquid level periodically, and add water if needed.
- After 3 hours, the roast should be fork-tender. Transfer the roast to a warm platter. Place the roasting pan on the stovetop on high, stirring the juices constantly. Make a slurry by combining water and cornstarch. Gradually add the slurry to the juice until the mixture thickens. Cook 3 to 4 minutes. Remove from heat and serve over meat and vegetables.
Here are a few more recipes from our Foodelicious St. Patrick’s Day Round-Up. Hope you take a moment to check out these other recipes! Follow along with hashtag #Foodelicious.
IRISH COUNTRY POT ROAST
Ingredients
- 16 ounces Guinness Stout beer
- 3-4 pounds chuck roast
- 2 tablespoons steak seasoning
- 2 tablespoons Olive oil
- 2 each onions large, sliced
- 4 each carrots quartered
- 2 stalks celery quartered
- 1 clove garlic minced
- 2 each bay leaves
- 2 sprigs fresh rosemary
- 3-4 sprigs fresh thyme
- 2 cups beef stock
- 3 tablespoons cold water
- 2 tablespoons cornstarch
Instructions
- Preheat oven to 450 degrees. Pour Guinness into a bowl and set aside so beer flattens.
- Rub roast with steak seasoning. In large non- stick pan over medium-high heat, add olive oil. Sear roast on each side until browned. Immediately remove meat from pan and set in large roasting pan.
- Slice the onions, carrots, and celery then brown them in the same pan you used for browning the roast.
- Add the browned vegetables, herbs, and stock to the pan.
- Roast covered in preheated oven 1 hour. Reduce heat to 350 degrees and add Guinness. The liquid level should be at least halfway up the side of the roast. Roast an additional 2 hours, check liquid level periodically, and add water if needed.
- After 3 hours, the roast should be fork-tender. Transfer roast onto a warm platter. Place roasting pan on stovetop, on high, stirring juices constantly. Make a slurry by combining water and cornstarch. Gradually add to juice until the mixture thickens. Cook 3 to 4 minutes. Remove from heat and serve over meat and vegetables.