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Classic Bangers and Mash with Rich Stout Onion Gravy

Three browned sausages served over creamy mashed potatoes, smothered in rich onion gravy for classic bangers and mash.
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Make the ultimate British comfort food at home. This recipe translates professional techniques into simple steps for juicy sausages, creamy mashed potatoes, and a deeply flavorful stout onion gravy.

Ingredients

Scale
  • 2 lbs Russet potatoes, peeled and quartered
  • 4 tablespoons unsalted butter
  • 1/2 cup heavy cream, warmed
  • Salt and freshly ground black pepper to taste
  • 1 tablespoon olive oil
  • 1 1/2 lbs high-quality pork sausages (bangers)
  • 2 large yellow onions, thinly sliced
  • 2 cloves garlic, minced
  • 2 tablespoons all-purpose flour
  • 1 cup beef broth
  • 1/2 cup stout beer (like Guinness)
  • 1 tablespoon Worcestershire sauce
  • 1 teaspoon fresh thyme leaves

Instructions

  1. Place the potatoes in a large pot and cover with cold, salted water. Bring to a boil and cook until fork-tender, about 15 to 20 minutes.
  2. While potatoes cook, prepare the gravy. Heat olive oil in a large skillet over medium heat. Add the sliced onions and cook slowly, stirring occasionally, for 15 to 20 minutes until deeply caramelized and soft. This slow cook builds flavor.
  3. Add the minced garlic to the onions and cook for 1 minute until fragrant. Sprinkle the flour over the onions and stir constantly for 1 minute to cook out the raw flour taste.
  4. Slowly whisk in the beef broth and stout beer. Bring the mixture to a simmer, stirring until the gravy thickens. Stir in the Worcestershire sauce and thyme. Reduce heat to low, cover, and let the gravy gently simmer while you finish the rest of the dish.
  5. Drain the potatoes well and return them to the hot, empty pot. Let them sit for 2 minutes to steam off excess moisture. This step is key for fluffy mash.
  6. Add the butter and mash the potatoes until smooth. Gradually add the warm heavy cream, mixing until you reach your desired creamy consistency. Season generously with salt and pepper.
  7. Cook the sausages. Heat a large, heavy-bottomed pan or cast iron skillet over medium heat. Add the sausages and cook, turning often, until they are browned deeply and cooked through, about 12 to 15 minutes.
  8. To serve, place a generous portion of creamy mashed potatoes on each plate. Arrange the cooked bangers on top. Spoon the rich stout onion gravy liberally over the sausages and potatoes.

Notes

  • For the creamiest mash, use a potato ricer instead of a masher. Avoid overmixing the potatoes once the liquid is added, as this releases starch and makes them gluey.
  • When selecting sausages, look for varieties labeled ‘Cumberland’ or ‘Lincolnshire’ for an authentic flavor profile. The higher the meat content, the better they will brown.
  • If you do not have stout, you can substitute it with dry red wine or extra beef broth for a slightly different, but still rich, onion gravy.

Nutrition

Find it online: https://kitchenslang.com/bangers-and-mash-classic-british-comfort-food/