INGREDIENTS
1/2 tsp
Onion powder
1 14.5 ounce can
Evaporated milk
1/2 tsp
Mustard powder, dry
3 cups
Elbow macaroni, dry
1/2 tsp
Black pepper
2 tbsp
Cornstarch
1 tsp
Salt
3 tbsp
Butter
4 oz
Cream cheese
1 cup
Parmesan cheese, grated
4 cups
White cheddar cheese, sharp
3 cups
Water