The Saint of Gastronomy

As Nanoha is about to leave a mixer with her workmates, she opens a door to an alternate world where evil beasts lurk and danger is around every turn. Fortunately, she's immediately saved by a pair of handsome knights. But there's a problem: the food they serve her is so disgusting she can't keep it down! As her and her saviours search for something she can eat, they discover that monster meat is both abundant and suprisingly delicious... Source: MU