undertale characters as what kind of pizza they eat:

Frisk: cheese because everyone agrees on it
Toriel: pineapple and ham, or spinach and mozzarella
Sans: cheese with ranch dressing/mayo
Papyrus: meat lovers!!
Undyne: as many hot peppers as she can order
Alphys: those japanese pizza flavor doritos
Asgore: cheese bc he actually likes it
Chara: anchovies
Asriel: pepperoni
Mettaton: olives, mozzarella, and spinach
Napstablook: ghost pizza