Oh! That's something I can do, then... [she might not be very skilled, but at least she knows how to use a blender, lol.]
[A- and, well, it makes her happy. She knows that there are many parts of Wata's life now that she just. doesn't fit into anymore, something she can't be a part of. And although cooking his very much his thing, very much not her thing, that he would invite her to be part of it, even if it's just a small part -- to be part of something important to him. That's something precious to her.]