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French Onion Pot Roast

French onion pot roast is braised low and slow until the chuck roast is fall-apart tender in a deeply caramelized onion and Gruyère broth. Topped with toasted baguette rounds and broiled Gruyère until golden and bubbly.
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Prep Time 25 minutes
Cook Time 3 hours 30 minutes
Total Time 3 hours 55 minutes
Servings: 6 servings
Course: Main Dish
Cuisine: French-American
Calories: 620
Ingredients Equipment Method Notes

Ingredients
  

French onion pot roast ingredients
  • 3.5 lb beef chuck roast
  • 4 onions thinly sliced
  • 4 clove garlic minced
  • 1 cup dry white wine or beef broth
  • 3 cup beef broth
  • 1 tbsp Worcestershire sauce
  • 2 tbsp fresh thyme
  • 2 bay leaves
  • 2 tbsp olive oil
  • 3 tbsp unsalted butter
  • 2 cup Gruyere, shredded
  • 8 baguette, toasted slices
  • 0.25 tsp Salt and pepper to taste

Equipment

  • 1 Dutch oven

Method
 

Sear and caramelize
  1. Preheat the oven to 325F. Pat the chuck roast dry, season with salt and pepper, and sear in olive oil over high heat until deeply browned, then remove the roast.
  2. In the same Dutch oven, cook the sliced onions in butter over medium-low heat for 30-35 minutes until deeply caramelized. Stir often so the onions turn dark-golden, not burnt.
  3. Add the minced garlic and cook for 30-60 seconds until fragrant. Pour in the dry white wine or beef broth to deglaze, scraping up the browned bits from the bottom.
Braise the roast
  1. Add beef broth, Worcestershire sauce, fresh thyme, and bay leaves to the pot. Bring to a simmer, then return the roast to the Dutch oven.
  2. Cover and braise in the oven for 3 to 3-1/2 hours until fall-apart tender. Keep the lid on so the braising liquid stays hot and concentrated.
Finish with baguette and Gruyère
  1. Remove the bay leaves, then shred the beef in the broth. Taste and adjust seasoning with salt and pepper as needed.
  2. Ladle the pot roast into bowls and float toasted baguette rounds on top. Sprinkle the shredded Gruyère over the bread so it melts into the broth.
  3. Broil for 3-4 minutes until the cheese is golden and bubbly. Watch closely so the top browns without burning.

Notes

For the deepest French onion flavor, slice onions evenly and keep heat at medium-low so they caramelize steadily for the full 30-35 minutes. Refrigerate leftovers in an airtight container for up to 4 days; reheat gently until steaming. Freezing is yes—cool completely and freeze up to 2 months, then thaw in the fridge and reheat; add fresh baguette and Gruyère before broiling. For a lighter option, use low-sodium beef broth and reduce the added salt/pepper to keep the flavor balanced.