Wash chicken well under cold water, pat dry.Combine flour,salt and pepper on a paper bag or plastic bag. Add pieces a few at a time and shake until coated with flour mixture. Place chicken in a shallow baking dish. Dot with butter.
Bake at 450 for 25 minutes. Remove from oven then pour the marinara sauce over the chicken. Sprinkle with dillweed and cheese. Reduce heat to 350 and bake 25 minutes. Serve hoy or cold.