01 -
Rinse the chuck roast and pat dry. Combine salt, pepper, garlic powder, paprika, thyme, and rosemary, then rub the seasoning blend evenly onto all sides of the beef.
02 -
Heat the olive oil in a large skillet over medium heat. Add the roast and brown it on all sides, approximately 3–4 minutes per side for a deep golden exterior.
03 -
Place the carrots, onion, minced garlic, and potatoes into the slow cooker. Pour in the beef broth, then position the seared roast on top of the vegetables.
04 -
Cover and cook on low for 8–10 hours or on high for 5–6 hours, until the meat is fork-tender and the vegetables are soft.
05 -
Transfer the meat and vegetables to a serving dish. In a small bowl, dissolve the cornstarch in water, then pour the mixture into the slow cooker liquids. Whisk thoroughly, cover, and cook on high for 5 minutes until the gravy is thickened.
06 -
Slice or shred the beef and arrange with vegetables on a platter. Spoon the rich gravy over the top and garnish with minced fresh parsley if desired.