Slow-Cooker Pot Roast is a comforting, hearty meal that practically cooks itself. Tender beef is slow-cooked to perfection alongside flavorful vegetables like carrots, potatoes, and onions in a savory broth seasoned with herbs and spices. The low-and-slow cooking method ensures the roast becomes melt-in-your-mouth tender while the vegetables soak up the rich flavors of the sauce. Perfect for family dinners or meal prepping, this classic dish delivers a warm and satisfying meal that’s as easy to prepare as it is delicious.

Slow-Cooker Pot Roast
Ingredients
- 3 pounds boneless chuck roast
- 3 tsp kosher salt, divided
- 1-1/2 tsp black pepper, divided
- 2 pounds large red potatoes, quartered
- 1 pound carrots, peeled and cut diagonally into 2-in. pieces
- 4 ounces celery stalks, cut diagonally into 2-in. pieces
- 1 large yellow onion, cut into 3/4-in.-thick wedges
- 1 tbsp minced garlic
- 2 cups beef broth
- 5 tbsp all-purpose flour
- 1 tbsp tomato paste
- 6 thyme sprigs
- 1/4 cup Worcestershire sauce
- 3 tbsp ketchup
- 2 tsp hot sauce
Instructions
- Season roast: Sprinkle roast with 2 teaspoons of the salt and 1 teaspoon of the pepper.
- Add vegetables to crock: Combine potatoes, carrots, celery, onion, and garlic in a slow cooker.
- Make broth mixture: Whisk together broth, flour, and tomato paste in a medium bowl; stir into slow cooker. Add thyme.
- Add roast: Place roast on top of vegetables.
- Cook roast and vegetables: Cook, covered, on LOW until tender, about 8 hours.
- Slice roast: Transfer roast to a cutting board. Let rest 20 minutes before slicing; then cover with aluminum foil.
- Remove vegetables from remaining broth: Using a slotted spoon, remove thyme and transfer vegetables to a serving platter. Sprinkle with 1/2 teaspoon of the salt. Cover with aluminum foil.
- Add ingredients to gravy mixture: Whisk together Worcestershire sauce, ketchup, hot sauce, and remaining ½ teaspoon each of the salt and pepper in a bowl; stir into slow cooker.
- Cook gravy until thick: Increase heat to HIGH, and cook, partially covered, until sauce thickens, 35 to 40 minutes. Serve sliced roast and vegetables with sauce; garnish with herb sprigs, if desired.
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