1 Having high or low cholesterol does not exclude a person from donating blood. 2  Potential blood donors may be temporarily prevented from donating if they have a low level of iron (hematocrit) in their blood.
Headline Clickable. To keep food warm without overcooking, set your oven to the lowest temperature (which is probably 200 degrees F) and cover the food with foil.eadline Clickable. To keep food warm without overcooking, set your oven to the lowest temperature (which is probably 200 degrees F) and cover the food with foil.
When roasted in the oven, the temperature range is usually between 300Â° and 350Â°. Any higher and the meat will likely be dry and tough. Atop the stove, maintain the liquid at a slow simmer (about 180Â°) over medium-low heat. Add the Vegetables You should be able to cut the cooked pot roast on your plate with a fork.