Spinach Casserole

5-6 Tbsp butter
8 ounces american cheese
6 eggs
6 Tbsp flour
1 quart cottage cheese
3 pkgs frozen spinach

Preheat oven to 350. Cut butter and cheese into 1/4 cubes and set aside. Beat eggs lightly. Add flour, cottage cheese, butter and american cheese. Squeeze spinach as dry as possible and then mix in. Place in greased 9 by 13. Bake for one hour. (adjust baking time as neccesary)