Chuck Roast Tacos Slow Cooker. Chuck roast in a slow cooker directions. Serve it up plain, or enjoy it in tacos, burritos, enchiladas, quesadillas, and more!

Because rump roast is such a lean cut of beef, there’s really no marbling or fat to cook down, which is typically the reasoning behind cooking a large cut of beef (such as brisket or chuck roast) at a very slow pace. When it comes to a recipe like this slow cooker rump roast, cooking on high is actually the best option. Cook in crockpot low and slow: