Baking muffins in -5

I go to the living room, take a quick look at the inside - outside thermometer- which I always do before going out, to see what to wear-, rush back to my room, hearing her,
- Now, are you gonna bake them outside?
- wha?! hah?!
- The muffins, are you gonna bake them outside?
- oh, no, I wanna go out.
- what do you need?
- well, cocoa powder and butter,
- there is a big jar of cocoa powder in the cupboard, and butter we have too.
- em, uh,
- use them.
- em, ok,, em, thanks.
- you're welcome
She goes back to reading.