how long to cook rump roast in slow cooker on high
Step 6. Cover the slow cooker. Cook on high for 4 to 5 hours, or on low for 6 to 8 hours. Insert an instant-read thermometer into the center of the roast.If the temperature is not at least 145 degrees Fahrenheit, cook the roast for another 15 minutes on high, or 30 minutes on low, then check the temperature again.Place the rump roast on a platter.tep 6. Cover the slow cooker. Cook on high for 4 to 5 hours, or on low for 6 to 8 hours. Insert an instant-read thermometer into the center of the roast.
It's also the perfect type of meat to cook in a crock pot or slow cooker. This article describes three methods of cooking rump roast: braised in the oven, cooked in a slow cooker, and marinated. 1  Prep time (Braised): 15 minutes.2  Cook time: 90 minutes. 3  Total time: 115 minutes.lace in the oven and roast for 1 1/2 hours, or 30 minutes per pound. 7. Test the roast to make sure it's done. Remove the lid or foil from the pan and insert a meat thermometer into the roast.