Things You'll Need. Sink a papyrus plant's container in a pond or other water feature so that the container's top is up to 12 inches beneath the water surface, or grow the plant directly in boggy, wet soil near the margin of an outdoor pond.
Ham should not sit at room temperature any longer than 2 hours.
Cook for about 1 1/2 hours (check after 1 hour, will take longer if the ham is not at room temp to begin with), or about 10 minutes per pound, until the internal temperature of the ham is 110Â°-120Â° (use a meat thermometer).