If you're looking for a simple addition to upgrade your mac and cheese, try adding mustard powder for an extra kick. Here's how.

Ground mustard (or mustard powder) is the pulverized form of the mustards you keep in your fridge and use on your hot dogs.

English mustard powder and prepared English mustard is available in cans from most UK supermarkets. Mix the powder with cold water to the desired consistency before use. Serve with cooked ...