There are so, so many reasons and cat illnesses that can cause a cat to slow down on eating or stop altogether, so assist feed your cat to ...
If you cook at a high temperature (400-450Â°F), cooking time will only be 15-20 minutes. At a lower temp (325-375Â°F), 25-30 minutes is a good guideline. Obviously, this depends on the thickness of your poultry. I use either convection roast or convection bake when cooking chicken breasts.
The cooking time of boneless skinless chicken breasts depends upon  the weight. A 1 pound breast will take between 45 and 60 minutes in  a 350 degree oven.o for four chicken breasts at 350 degrees with salt and pepper topping, about 45 minutes to one hour. Make sure the middle of the chicken breast is not pink.