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French Onion Pot Roast

BeefBraisedClassicDinnerGarlicHeartySaltySavorySlow CookerStove-Top
Time :8 hours 25 minutes
Yield :5 servings
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The Scoop

We’re talking slow-cooked chuck roast melting into caramelized onions…
If you’re trying to secure the ultimate validation from your in-laws and prove you’re that person, this recipe is a literal cheat code. It completely does the trick, delivering fall-apart tender beef and a rich, deeply savory onion gravy that feels like a warm hug. We’re talking slow-cooked chuck roast melting into caramelized onions, swimming in a rich, savory broth that somehow smells like you’ve been cooking all day, even if you haven’t. It’s cozy, dramatic, and quietly showing off without trying too hard.
Hack it:
Swap beef broth for half beef + half chicken stock for a lighter depth.
Add a splash of balsamic vinegar for extra onion sweetness.
Toss in some chopped mushrooms for a deeper, earthier vibe.
Stir in a spoonful of Dijon mustard at the end for subtle sharpness.
Leftovers: 
Shred and pile into toasted sandwiches with melted cheese.
Spoon over mashed potatoes or polenta for next-level comfort.
Turn into a rich pasta sauce with wide noodles.
Use as filling for savory hand pies or puff pastry pockets.
Reheat and top with crispy onions for round two drama.

Ingredients

  • 1 (2-pound) chuck roast
  • salt, to taste
  • pepper, to taste
  • 2 tablespoons butter
  • 1 tablespoon oil
  • 2 large onions, thinly sliced and divided
  • 3 cloves garlic, minced
  • 2 cups beef broth
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon apple cider vinegar
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon dried thyme
  • 1 bay leaf
  • 1/8 teaspoon celery seeds, crushed
  • 1 tablespoon sugar
  • 2 tablespoons cornstarch, plus more as needed
  • 1/3 cup water, plus more as needed

Directions

  • Pat the chuck roast down and season it with salt and pepper.
  • Heat a large skillet over medium-high heat.
  • Add the butter and the oil to the skillet.
  • Once the butter has melted and starts to crackle, add the chuck roast and sear, about 2-3 minutes per side.
  • Transfer the roast to a plate.
  • Add 1/2 of the onions, the garlic, the beef broth, the Worcestershire sauce, the vinegar, the onion powder, the thyme, the bay leaf, the celery seeds, the sugar, and the seared chuck roast to a slow cooker.
  • Top the roast with the remaining 1/2 of the onions.
  • Cover and cook on low until the roast is fall-apart tender, about 6-8 hours.
  • Transfer the meat to a plate, covering it to keep it warm.
  • Combine the cornstarch and the water to create a slurry.
  • Add the slurry to the slow cooker and stir.
  • Allow the mixture in the slow cooker to cook until thickened, about 5-7 minutes. If the sauce still seems too thin, add additional cornstarch slurry, 1 tablespoon of cornstarch to every 2 tablespoons of water at a time, and cook for an additional 5 minutes.
  • Remove and discard the bay leaf.
  • Return the meat to the slow cooker and heat through. Serve.
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