It's a ya supernatural book series. The main character (female) comes of age, turns into a vampire (genetic/hereditary) and finds out she can still eat but food tastes awful. She discovers if she cooks/bakes with blood the food becomes palatable. opens a bakery for vampires. This isn't the main plot of the story, but it's all I can remember.
I read it around 2013 maybe a year or two later
thank you