INGREDIENTS
1 1/2 cups
uncooked elbow macaroni
1/4 cup
butter
2 tbsp
all-purpose flour
1 tsp
mustard powder
1 tsp
ground black pepper
2 cups
milk
8 oz
American cheese, cubed
8 oz
processed cheese food (eg. Velveeta), cubed
1/4 cup
seasoned dry bread crumbs