Potato Zuccini Bake Printer

3 medium potatoes, peeled and sliced 1/8 inch thick
2 cups grated cheddar cheese (divided)
6 tablespoons butter (divided)
2 tablespoons flour
1 teaspoon salt
dash or pepper
1 cup milk
2 small zuccini (thinly sliced)
1 cup dry bread crumbs

Layer the potatoe's with 1 cup of cheese in a buttered baking dish (10X6) melt 2 tablespoons butter in a sauce pan, remove from heat, blend in flour, salt and pepper. Stir in the milk and return to heat, cook and stir until slightly thickened. Pour mixture over the potatoe's. Cover with foil or lid and bake 50 minutes.
Remove from oven and layer the zuccini and remaining cheese over the potatoe's. Mix the bread crumbs with the remaining butter and sprinkle on top of zuccini and cheese. Bake uncovered for 40 minutes longer.