What Temperature To Cook A Turkey Breast Roast. Place in a roasting pan or a baking dish and bake until an instant read thermometer registers 160 degrees to 165 degrees about 1 hour to 1 hour 15 minutes total. The internal meat temperature should reach 165 degrees f 75 degrees c.
The cooking time will vary based on weight. The turkey breast on its own will cook more quickly than a whole turkey so start checking it after an hour and continue roasting until it registers 165 f in the thickest part of the meat. A bone in turkey breast takes about 20 minutes per pound to cook at 350 degrees f.
Figure 15 minutes per pound at 325.
Put your turkey into the preheat oven and roast the turkey. Preheat oven to 375 f. In a medium roasting pan or dutch oven place turkey roast and make 10 15 inserts with a paring knife. One of the most common methods of cooking turkey breast is roasting typically in an oven preheated to 325º f 160º c.