Fill large pot with water (about 6-8 cups), set steamer and place washed root crop. Cover with lid. Turn heat to high. Soon as the water boil, turn heat down to medium. Let root crop steam for 30 minutes. NOTE: A. you don't want a burnt pot , so check water level every 10 minutes. Add water when necessary. B. boiling root crop reduces its natural sweet flavor, which is why I do not recommend that method. C. If you own a microwave, nuke it for 40 mins.