Said the papa bear to the mama bear
Isn't каша more like groats?
Groats is крупа́. Ка́ша is the food made by boiling groats, millet or rice in water or in milk.
Why not oatmeal?
oatmeal is вівсяна каша or вівсянка. You can cook каша with any type of cereal
I believe this should be accepted too.