01 -
Generously season the chuck roast on all sides with salt and freshly ground black pepper.
02 -
Heat olive oil in a large skillet over high heat. Sear the roast for 4 minutes per side until a deep golden brown crust forms.
03 -
Place the seared roast into the bottom of the slow cooker.
04 -
Sprinkle the dry onion soup mix evenly over the beef. Pour water around the sides of the roast, avoiding the top.
05 -
Layer the chopped carrots, potatoes, onion, and celery evenly over the meat.
06 -
Cover with the slow cooker lid and cook on LOW for 8 to 10 hours, until the beef is fork-tender and easily falls apart.
07 -
Allow the cooked roast to rest for about 10 minutes. Shred or slice the beef and spoon some of the cooking juices over the top before serving.