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Slow cooked French onion pot roast with onions and gravy in a rustic white dish. Comforting Sunday dinner served homemade-style.

French onion pot roast

4 from 1 vote
Fall-apart tender beef slow cooked with caramelized onions and rich gravy. This easy French onion pot roast slow cooker recipe makes the perfect hearty family dinner.
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Prep Time 20 minutes
Cook Time 6 hours
Caramelizing Onions 25 minutes
Total Time 6 hours 45 minutes
Servings: 8
Course: Dinner, Main Course
Cuisine: American, Comfort Food
Calories: 430
Ingredients Equipment Method Notes

Ingredients
  

  • 3-4 pounds Chuck roast trim excess fat
  • 2 large Yellow onions sliced thin
  • 2 cups Beef broth low-sodium preferred
  • 1 packet French onion soup mix about 1 oz
  • 2 tablespoons Butter for caramelizing onions
  • 4 cloves Garlic minced
  • 1 tablespoon Worcestershire sauce optional extra for richness
  • 3-4 sprigs Fresh thyme or 1 teaspoon dried thyme
  • 1 teaspoon Salt to taste
  • ½ teaspoon Black pepper to taste
  • 2 tablespoons Flour optional for thickening gravy

Equipment

  • 1 6-quart slow cookeror Instant Pot
  • 1 Large skillet for searing roast
  • 1 Tongs for flipping meat
  • 1 Wooden spoon to scrape pan
  • 1 Measuring cups and spoons for liquids and seasonings

Method
 

  1. Pat roast dry and season with salt and pepper.
  2. Sear roast in hot skillet until browned on all sides.
    Chuck roast seared in skillet until browned on all sides. Creates flavor base for the French onion pot roast.
  3. Remove roast; add butter and sliced onions to pan.
  4. Cook onions slowly until golden, add garlic last 2 mins.
    Golden brown caramelized onions in pan. Key to the deep flavor of French onion pot roast.
  5. Stir in French onion soup mix, beef broth, and Worcestershire sauce; simmer.
  6. Transfer roast and onion mixture to slow cooker.
  7. Cover and cook on LOW for 8–10 hours or HIGH for 5–6 hours.
    Chuck roast and onions in slow cooker ready to cook. This step starts the low-and-slow transformation.
  8. Remove roast; thicken gravy if desired with flour-water slurry.
  9. Shred or slice roast, serve topped with onion gravy.

Notes

Nutrition facts are estimated using automated tools and may vary based on ingredients and portion sizes. For the most accurate results, please calculate using your specific ingredients.