Ingredients
Method
- Season and sear: Pat the roast dry and season with the salt and pepper. Sear in the oil in a hot skillet for 3 to 4 minutes per side until well browned (optional but recommended).
- Layer the vegetables: Put the potatoes, carrots, onion and garlic in the bottom of a 6 quart slow cooker. Set the roast on top.
- Add the liquid: Whisk the broth, Worcestershire, tomato paste and thyme and pour it over the roast. Tuck in the bay leaves.
- Cook: Cover and cook on LOW for 8 to 10 hours or on HIGH for 5 to 6 hours, until the beef is fork-tender and the vegetables are soft.
- Make the gravy: Move the beef and vegetables to a platter and cover with foil. Discard the bay leaves and skim the fat from the liquid. Whisk the cornstarch with the cold water, stir it into the liquid, cover and cook on HIGH for 15 to 20 minutes until thickened (or simmer it in a saucepan for 2 to 3 minutes).
- Serve: Slice or pull the beef apart and serve with the vegetables and gravy.
Notes
Why the vegetables go on the bottom: potatoes and carrots take longer to soften than the beef, so they cook best in the liquid underneath the roast.
Don't lift the lid: each peek lets out heat and can add 15 to 20 minutes to the cooking time.
Storage: refrigerate leftovers for 3 to 4 days or freeze the beef and gravy for up to 3 months (potatoes can turn grainy when frozen). Reheat until steaming hot (165°F).
