IBM introduced its first personal computer called the IBM PC in 1981. The computer was code named and still sometimes referred to as the Acorn and had a 8088 processor, 16 KB of memory, which was expandable to 256 and utilized MS-DOS.
Bake for a short time at a high temperature. Baking for 30 minutes at 350 degrees will yield dry meat. But baking for just 20 minutes at 450 degrees will result in delightfully juicy baked chicken breast, every time. Baked Chicken Breast.
Confidence votes 97. I usually cook bonless chicken breasts in a pre-heated oven @ 350 for 30-35mins 350 for 1 hour is comon temperature. or 375 for 45 minutes. always bake my thawed chicken breasts at 375 degrees for 50 min. and they come out juicy and fully cooked. The juices need to run clear. Test the largest one for doneness, by cutting it right through the middle to make sure there is no pink.