She kept cooking, not noticing anyone.
"Hm-honey..?"
she turned around and saw bakugo.
"Oh, Good morning Katsuki-how do you feel? You look pale-are you okay?"
"Alright, go lay back down. I'll call the school and tell them that you aren't feeling well."
Mitsuki grabbed her phone and started calling the school.
After the call Mitsuki started making soup for bakugo.