Harapeko na Joushi no I wo Tsukamu Houhou: Sasen Saki wa Kyuutei Madoushi no Senzoku Chef

With a sudden job transfer, Wilfred is thrown into a certain division filled with weirdos! There, he meets Ester, his boss who has nothing to do but eat. Wilfred originally intended to hone and master magic, but he finds himself thrown into the duty of being her exclusive chef?!

(Source: Kadokawa, translated)