01 -
Trim excess fat from beef chuck roast and cut into bite-sized pieces. Peel and dice potatoes, slice carrots, chop onion, and mince garlic. Season beef evenly with salt and black pepper.
02 -
Warm a large skillet over medium-high heat and add a drizzle of olive oil. Sear the beef in batches until browned on all sides, then transfer to the crockpot.
03 -
Add prepared carrots, potatoes, onion, and garlic to the crockpot. Stir in seared beef, beef broth, red wine if using, tomato paste, thyme, and rosemary. Mix to combine thoroughly.
04 -
Cover and cook on low for 8 hours or on high for 4 hours, until beef and vegetables are fork-tender.
05 -
Taste and adjust seasoning with additional salt and pepper as desired. For a thicker texture, stir in a slurry of cornstarch and water at the end and cook for several minutes until thickened. Serve hot alongside crusty bread or over mashed potatoes.