Preheat oven to 375°. In small bowl, combine butter, mustard and honey. Combine soup mix and bread crumbs. Dip chicken in butter mixture, then the bread crumbs until evenly coated. Arrange chicken in a 9 x 13-inch dish. Bake at 375° for 25 minutes. If chicken breasts are very thick, bake for 30 to 35 minutes.