More cheese, please :)

Nutritional Yeast Cheese Sauce

1/4 cup nutritional yeast
1/4 cup flour
2 T. cornstarch
1/2 tsp. salt
1/4 tsp. garlic powder
1 cups water
1 T. margarine
1/2-1 tsp. mustard

Place first 5 ingredients in a small saucepan.
Add water and cook over medium heat, stirring consistently until the sauce thickens (5-10 minutes).
Remove from heat and stir in margarine and mustard.

This recipe is easily doubled, and keeps covered in the fridge for days.
Great for mac & cheese, grilled cheese sandwiches, casseroles, stuffed shells or enchilada toppings, pizza, etc.