Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      Cup           shredded Swiss cheese
     1/2  Cup           sliced green onions and tops
   1      Tablespoon    dill weed
   2      Tablespoons   butter
   2      Tablespoons   flour
   1      Teaspoon      salt
   1 1/4  Cups          milk
   1      Cup           sour cream
   7      Cups          Cooked, Sliced Potatoes -- Peeled, Thinly
   3      Cups          diced cooked ham
                        Topping:
     1/2  Cup           shredded Swiss cheese
     1/4  Cup           fine dry bread crumbs
     1/4  Cup           butter -- melted

Preparation:

In a small bowl toss together 1 cup cheese, onions and dill. Set aside. Place butter in a 1 quart casserole, or 4 cup measure. Microwave at high (100%) until melted, 45 seconds Stir in flour. Blend in milk Microwave at high (100%) until thickened,5 to 6 minutes, stirring each 2 minutes. Add cheese, onion and dill mixture. Microwave at high (100%) 1 minute. Stir in sour cream. In a 3 quart casserole layer 3 of the potatoes, half of the ham, and half of the cheese sauce. Repeat, making the top layer with the last 1/3 of the potatoes. Cover with plastic wrap. Place cup butter in a small bowl, or 2 cup measure. Microwave at high (100%) until melted, 45 seconds to 1 minute. Stir in 1/4 cup bread crumbs and 1/2 cup cheese. Set aside. Microwave covered at medium high (70%) until hot and bubbly, 8 to 10 minutes. Remove plastic wrap. Sprinkle crumb mixture over top. Microwave, uncovered, at medium high (70%) until cheese is melted, 2 to 3 minutes.