Savory Chuck Roast Instant Pot Recipe. This easy Crock Pot Chuck Roast or Pot Roast or Beef Roast recipe, with roasted potatoes, carrots, and onions, is so juicy, tender, and flavorful, no one would ever believe how easy it is to make dinner in the slow cooker! This Chuck Roast makes such a delicious, hearty meal that everyone loves. My husband, AKA, the dishwasher, loves this Crock Pot Chuck Roast because it is a one-pot meal. The entire dinner cooks together in the slow cooker.