cringePeople who classify it as a 'nothing episode' have absolutely no idea about television or art.
I think it was methlamine they lifted after taking out the other crew. The diner scene was supposed to be not long after that (Which is why they cleaned themselves up in the bathroom).Todd is cooking for Lydia though so either way it would of gone to him
Todd wasn't cooking, they replaced him with someone else which is why Lydia had to step in.