Boil chicken in salt and pepper. Allow to cool, cut into bite size pieces. Combine chicken, sour cream, soup and seasonings in mixing bowl, stirring well. Place approximately 1 tablespoon in cooked and cooled pasta shell. Place 1 tsp. bread crumbs in casserole dish, drizzle with melted margarine. Place shells in casserole dish, sprayed lightly with non-stick cooking spray. Bake covered in 350 degree oven for 25 minutes.

Yields 4 servings.