Say, what's in those macarons?

"Wow the macarons... those were so gooooood! What did you put in those things?"

Sara takes off her hat, and her curly hair begins to look like curls of chocolate. "Haha that's what everyone says! Y'know, if you wanted to work here you can have as many as you want! I could even teach you how to bake!" she tells you excitedly.

Hmmm... Sara's assistant.