Whole Wheat Macaroni and Cheese

Just your basic stove top macaroni recipe with whole wheat substitutions. :)

1 1/2 cups uncooked whole wheat pasta
2 tablespoons butter
2 tablespoons whole wheat flour
1 cup milk
teaspoon ground mustard
1 to 1 1/2 cups grated cheese
salt and pepper, to taste

Cook pasta according to directions.
Meanwhile, melt butter in sauce pan over medium heat. Whisk in the flour. Continue whisking for 1 minute. Add milk. Whisk until smooth. Turn heat down to low. Add ground mustard. Add cheese and stir. Season with salt and pepper. Add cooked pasta and mix well.