Potting Your Orchid. 1  1. Select a species of orchid. 2  2. Choose the right kind of soil for your orchids. 3  3. Try a potting mix, or combination of several different mediums.  4. Unless your orchid is a big plant, choose a snug pot for your 1  orchid. 5. If propagating seeds, be patient.  6. Pot your 1  orchid. 7. Know when to re-pot your orchids.
A beef roast cooked to medium-rare should have an internal temperature of 145Â°F - 150ÂºF after the resting period, and a roast cooked to medium should have an internal temperature of 150Â°F to 160ÂºF. (See the note below). See Beef Doneness for more information on proper cooking temperatures.o not cover the roast and do not add any liquid (liquid is used for braising, not roasting). Allow the beef to roast at 450Â°F for 45 minutes and then begin checking the internal temperature of the meat with a meat thermometer.
Cooking a Loin Roast: There are many different ways to cook this roast. (Google lists over 1 million options!) According to the Joy of Cooking, cooking the roast for 10 minutes at 450 F. degrees and then reducing the temperature to 250 F. will ensure a tender, moist, flavorful roast.ontinue cooking about 50-80 minutes or until the meat registers 145 degrees on a meat thermometer. Some roasts are long and thin and others are short and fat, consequently the cooking times will vary depending on the shape of your roast. The meat thermometer is the best way to judge the right amount of cooking time.