check out whole9life.com for a ton of recipes and strategy
you may want to ask her if she is the type to "substitute" gluten foods for gluten free or if she just doesn't eat those types of food.
example, for dinner does she prefer:
steak, sweet potato and broccoli (naturally gluten free foods)
fried chicken with gluten free breading
gluten free pasta
that can save you a lot of time and effort.