Outlook. The symptoms and severity of heart block depend on which type you have. First-degree heart block may not cause any severe symptoms. Second-degree heart block may result in the heart skipping a beat or beats.
Place the turkey breast skin side up in a roasting pan. Preheat the oven to 325 degrees. Add 1/4 cup of water to the bottom of the pan and cover the breast with foil.Cook a 4-pound breast for 1 1/2 hours and an 8-pound breast for 3 hours, 15 minutes.For turkey breasts in between those sizes, allow approximately 25 minutes per pound. The breast is cooked when the internal temperature reaches 165 degrees.reheat your oven to 325 degrees. Unwrap the turkey and remove the giblet package and neck bone from the inner cavity. Rinse the bird with running cold water and place it in your roasting pan. Add approximately 1/2 cup of water to the pan to help keep the turkey skin from sticking to the pan.
Calculate the cooking time. The larger your turkey breast, the longer it will take to cook. When roasted at 325 Â°F (163 Â°C), turkey breast requires approximately 25 minutes cooking time per pound. 1  For a smaller four to six pound turkey breast, set aside between 1 1/2 and 2 1/2 hours.2  If you're cooking at an altitude of 5,000 or more feet, you'll need to add five to ten extra minutes' cooking time per pound.oneless turkey breast can be bought fresh or frozen by the pound. Turkey breasts are much larger than chicken breasts, so you'll want to factor that in when you decide how much to buy. A serving size of turkey breast comes out to 1/4 to 1/2 pound per person.