Instructions: Grind together Spam, cheese, onion and green pepper. Set aside. Heat 1 1/2 cups milk and butter together. Pour over breadcrumbs in baking dish. Add beaten egg yolks. Mix with ground ingredients and macaroni. Beat egg whites until stiff. Fold into mixture. Bake at 350 degrees for 1 hour.

Heat soup and 1/2 cup milk. Serve casserole with soup mixture for topping.

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