01 -
Generously season all sides of the short ribs with salt and black pepper. In a large skillet over medium heat, sear the short ribs on each side until browned, about 20 seconds per side.
02 -
Transfer browned short ribs to a large slow cooker. Add baby carrots, sliced mushrooms, beef broth, optional red wine, tomato paste, unsalted butter, bay leaf, thyme sprigs, and minced garlic. Stir gently to distribute.
03 -
Set slow cooker to low and cook for 8 hours, or until the meat is tender and falling off the bone.
04 -
Once finished, carefully remove the short ribs and vegetables and set aside. Discard bay leaf and thyme sprigs. Reserve the cooking liquid for serving.
05 -
Plate short ribs with vegetables. Drizzle with reserved cooking liquid. For a thicker sauce, refer to tip in notes section.