Ingredients:
4 whole chicken breasts, boned, skinned and halved
8 thin slices Smithfield ham (prosciuto may be substituted)
8 thin slices Swiss cheese
1 can mushroom soup, undiluted
1/2 pt. sour cream
Fresh mushrooms, sliced
1/4 c. sherry or madeira

Directions: 

In a bowl, combine soup, sour cream, wine and mushrooms. Place chicken in a 9" x 13" dish and cover with ham slices. Pour sauce over chicken, reserving a small amount for later. Sprinkle with paprika. Bake, covered, for 45 minutes to 1 hour at 350 degrees. When done, cover with cheese and the remaining sauce. Bake an additional couple minutes until the cheese melts. Serves 8.