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.
Step 4. Remove the roasting pan from the oven once the internal temperature of the ham is within 5 degrees of the correct range -- 135 to 155 degrees -- and sit it on top of the counter or stove for around 15 minutes. The ham will continue cooking for this amount of time outside the oven.