Ingredients:
- 3.5 lb beef chuck roast
- 2 tbsp olive oil
- 1 tsp kosher salt
- 1 tsp cracked black pepper
- 1 lb baby potatoes, halved
- 4 large carrots, peeled and cut into 2-inch chunks
- 1 large yellow onion, quartered
- 3 cloves garlic, minced
- 2 cups beef broth, low sodium
- 1 packet onion soup mix
- 1 tbsp Worcestershire sauce
- 2 tbsp cornstarch
- 2 tbsp cold water
Instructions:
- Pat the beef chuck roast completely dry with paper towels. Season generously with kosher salt and cracked black pepper.
- Heat olive oil in a large cast-iron skillet over medium-high heat until shimmering. Sear the meat for 5–7 minutes per side until a dark, caramelized crust forms on all surfaces, then transfer the meat to the slow cooker.
- Create a vegetable base in the slow cooker by placing quartered onions and minced garlic at the bottom, followed by a layer of halved baby potatoes and carrot chunks.
- Place the seared beef roast on top of the vegetables to act as a rack.
- Whisk together beef broth, onion soup mix, and Worcestershire sauce. Pour the mixture carefully around the sides of the roast.
- Cover and cook on Low for 8 to 10 hours until the beef shreds easily with a fork.
- Remove the meat and vegetables to a serving platter and tent with foil. Mix cornstarch and cold water into a slurry.
- Whisk the cornstarch slurry into the remaining cooking liquid and simmer for 3–5 minutes until thickened into a velvety gravy.