Turkey Breast Cooking Times Per Pound Tips to Cooking the Perfect Turkey Breast. Pick a pan with shorter sides to roast your breast so Conventional Oven Roasting Times. Turkey breasts cooked at 325 degrees in a conventional oven should be Convection Oven Turkey Breast Cooking Time. If . Roasting Takes Hours. One way to cook a 10-lb. turkey is to roast it in the oven. The USDA recommends that you use an oven that is heated to at least 325 degrees Fahrenheit. At that temperature, a 10-lb. turkey will take about three hours to cook if it is thawed first. A .
Mar 25, 2018 · How long to cook a turkey breast? 16-20 minutes per pound is a great estimate at 350 degrees. But the real answer is as long as it takes to get to 165 degrees in the thickest part.5/5(2). The average turkey breast weighs from 4 to 8 lbs., but sometimes you need a large turkey breast weighing 9 lbs. to accommodate a large dinner. While preparing a 9-lb. turkey breast follows the same basic procedure, cooking time is adjusted slightly so the internal temperature of the meat reaches the minimum safe amount.