She ate the cracker cracker fruit that allows the user to generate and manipulate biscuit at will which by  clapping their hands and can be manipulated  various ways may bring together biscuits to form large moving humanoid figures that seem extremely lifelike Biscuit Hei  (shapes a large warrior out of biscuits which is incredibly lifelike thanks to her craftsmanship skills) her sword biscuit is really big Honey Pretzel (jumps at her opponents and thrusts at them resulting in a shockwave)