01 -
Dice onion, carrots, and celery; mince the garlic to streamline the preparation process.
02 -
Season beef chuck roast with salt and black pepper. Heat 1 tablespoon oil in a large skillet over medium-high. Sear beef on all sides until browned, about 2-3 minutes per side. This step adds depth to the final sauce.
03 -
Transfer seared beef to the slow cooker. In the same skillet, add diced onion, carrots, celery, and minced garlic. Sauté for 3 to 4 minutes until softened, then add to the slow cooker.
04 -
Add crushed tomatoes, beef broth, red wine (if using), tomato paste, oregano, basil, and additional salt and black pepper into the slow cooker. Stir to integrate all flavors.
05 -
Cover and cook on low for 8 hours or high for 4 hours, until beef is fork-tender and flavors are well developed.
06 -
Remove the beef from the cooker. Shred with two forks into bite-sized pieces, then return the meat to the sauce and combine thoroughly.
07 -
Spoon ragu over prepared pasta, polenta, or mashed potatoes. Garnish generously with chopped fresh parsley.