Macaroni And Cheese For A Crowd - cooking recipe

Ingredients

20 lbs American cheese
5 gallons 1% low-fat milk
4 lbs salted butter
12 cups flour
20 lbs elbow macaroni
1/4 cup salt

Preparation

In huge stockpot, melt butter and flour.
Cook until roux is formed.
In industrial size trunin, (huge kettle), add milk and cheese. Cook until cheese is melted and blended.
Add rue.
In other kettle, cook macaroni noodles.
Drain, and add to cheese mixture.
Stir until thickened.