Place the chicken breast halves in a large flat baking dish.
Sprinkle salt and pepper sparingly over the chicken breasts.
Place one slice of Swiss cheese on top of each chicken breast.
In a bowl, mix the cream of chicken soup with 1/2 cup of milk.
Pour this mixture evenly over the chicken.
Melt the margarine or butter and mix it with the herb dressing mix.
Spread this mixture over the chicken.
Bake uncovered in the preheated oven for 1 1/2 hours or until the chicken is cooked through and the top is golden brown.
Notes / Tips / Wine Advice:
Wine Advice:
Serve this elegant Swiss chicken bake with a medium-bodied white wine such as Chardonnay or Sauvignon Blanc to complement the richness of the Swiss cheese and the savory herb flavors.