12 oz uncooked whole wheat elbow or shell pasta 2 T unsalted butter 2 T flour 1 cup milk 1 cup beer 4 oz smoked cheddar cheese, grated 4 oz sharp white cheddar cheese, grated 4 oz mild cheddar cheese, grated 6 slices American cheese 1/4 tsp smoked paprika 1/4 tsp mustard powder 1/4 tsp...