Round Primal Round Primal | Primal Cut Home to lean, inexpensive cuts that are perfect for roasts, steaks for marinating. Suggested cooking method is slow cooking with low heat. Use a Meat Thermometer to insure safe cooking. Rare 120-130ºF Medium Rare 130-135ºF Medium 135-140ºF Medium Well 145-155ºF Well Done 155ºF and up