Slow cooker rump roast is tender & shreds easily! Crockpot beef pot roast with vegetables like potatoes & carrots is a healthy & easy dinner! The ultimate slow cooker pot roast is easy, simple, & can even be made with previously frozen beef. With the right seasonings, like ranch mix and beef broth, this pot roast recipe becomes the best, and the most tender. Rump roast is one of the healthiest and leanest cuts of beef, but can still be made tender and juice in the slow cooker or crockpot!