[ Despite all her shouting and arguing, cheerful really is her default, and there's no way she can look anything but excited when faced with food, even in its raw form. The only really Japanese food she's familiar with is Americanized sushi, but she's twisted somebody's arm into making omelet rice for her before and stir fry sounds like the default method of cooking by throwing everything into a couple spoonfuls of oil. Tempura and croquettes are things she has very vague concepts of, but they sound like something crunchy and literally nothing that is crunchy can be very disappointing, so! ]

EVERYTHING. Let's make everything! Omelet rice is just egg, and I dunno what tempura or croquettes are, but you can stir fry whatever's left and have delicious leftovers for days!