Step 1Place the onions and garlic in the bottom of the slow cooker. Using kitchen twine, tie together the parsley, thyme and oregano and add that to the pot. Season the chuck roast with salt and pepper and add it to the slow cooker along with the broth.
Step 2Cook the roast on high for 5 hours or on low for 7 hours. Add the vegetables and cook for an hour longer.