Family Gathering Mac and Cheese

16oz. Box of large elbow noodles
1/2 stick butter
1/4 cup all purpose flour
1/2 teaspoon salt
Dash of pepper
1/2 teaspoon mustard powder
1/8 teaspoon garlic powder
1/8 teaspoon onion powder
Tiny pinch cayenne (optional)
2 cups milk
2 cups cheese
Melt butter.  Add flour and cook for a couple of minutes while you stir to cook the flour.  Stir in milk.  Cook on low heat until it starts to thicken.  Add cheese and seasoning. Stir until cheese melts.  Meanwhile cook noodles according to package directions.  Drain. Then add to cheese mixture.  Pour into a crock pot that has been sprayed with PAM.  Keep warm on low.