Party Chicken

I go this recipe from http://yourdinnerplaybook.blogspot.com/

Cooking Spray
3 tbs unsalted butter
1/4 cup flour
large zip lock bag
1 1/2 lb Boneless, skinless chicken breasts
1/8 tsp pepper
1 can of condensed cream of chicken soup
1/2 cup light mayonnaise
1 1/2cups Panko bread crumbs
1 cup shredded cheddar cheese
aluminum foil

Preheat oven to 425 F. Coat 2-quart baking dish with cooking spray.
Cut butter into small pieces and place in medium bowl to soften. Place
flour in large zip-top bag. Season chicken with pepper; add to bag.
Seal bag tightly; shake to coat. Remove chicken from bag; shake off excess
four. Arrange chicken in baking dish. Combine soup and mayo in second bowl;
spread mixture evenly over chicken. Stir panko and cheese into softened butter,
mixing until crumbly. Top chicken with cheese mixture; cover dish with foil.
Bake 10 minutes. Remove foil. Bake 10-15 minutes or until top is golden and
internal temperature of chicken reaches 165 F.