Spinach Casserole
["4 pkg. frozen chopped spinach", "3 eggs", "1 stick butter or margarine", "3 Tbsp. flour", "1 1/2 lb. small curd cottage cheese", "1/2 lb. American cheese, cut into small pieces", "1/2 lb. brick cheese, cut into small pieces"]
["Cook and drain spinach; salt and pepper to taste.", "Melt butter.", "Add flour and eggs and mix everything.", "Put into 9 x 12-inch dish and bake at 375\u00b0 for 45 minutes to 1 hour or until cheese turns slightly brown on top.", "Serves 12."]
["spinach", "eggs", "butter", "flour", "cheese", "American cheese", "brick cheese"]