Hammer House of Horror - The TV Series

I've just found the answer! It's Children of the Full Moon. I never thought it was that one because I thought the one with Diana Doors was a different story.

I remember watching a story where a woman wants to eat meat all the time. She may have been turning into a werewolf, but I'm not sure. Her husband complains that they're having steak every night. There's one scene where she's been shopping and when she returns to her car, she opens a bag of raw live...