"I'm on a gluten free diet" This simple sentence from a potential dinner guest can trigger fear to someone unfamiliar with gluten free cooking. If you've got a friend who has coeliac disease or has to eat a gluten free diet, it might be a challenge to know what to feed them if it's not something you're particularly familiar with. Here's a few gluten free staples (and luxuries) that you might want to think about keeping in your pantry cupboard to make it easier next time they pop by unexpectedly for dinner.