Magic Bitter, Magic Sweet by Charlie Holmberg 

Maire is a baker with an extraordinary gift: she can infuse her treats with emotions and abilities, which are then passed on to those who eat them. She doesn’t know why she can do this and remembers nothing of who she is or where she came from. When marauders raid her town, Maire is captured and sold to the eccentric Allemas, who enslaves her and demands that she produce sinister confections, including a witch’s gingerbread cottage, a living cookie boy, and size-altering cakes… Read more.