Chicken with Curry Dill Sauce

2 tbsp butter or margarine
2 tbsp all purpose flour
1/8 tsp salt
Dash pepper
1 c milk
¼ cup mayonnaise
½ teaspoon dill weed
¼ teaspoon curry powder
6 bone in chicken breast halves
1 tablespoon vegetable oil

In a saucepan over medium heat, melt butter. Add the flour, salt and pepper; stir until smooth. Gradually add milk and bring to a boil. Boil and stir for 2 minutes. Remove from the heat. Add the mayonnaise, dill and curry; stir until smooth. Set aside. In a skillet over medium heat, brown chicken in oil. Place in a greased shallow 3-qt. baking dish. Pour sauce over chicken. Bake, uncovered, at 350 for 50-60 minutes or until meat juices run clear