“But you know, terrible food has value in a sense too. I mean, do you even remember the food we ate in that place? I can’t remember the taste of it at all. In that place, eating was just another task.”
– Twelve regarding Lisa’s burnt cooking, Terror in Resonance, episode five
Lisa Mishima is no cook. This does not deter her from a dogged attempt to make herself useful by providing Sphinx with sustenance. Food is often used as a shortcut for building an emotional connection with another person. If one wants to get to know someone better, they share a meal with them. If one wants to show how much they care about someone, they prepare a meal for them.