Komugi To Sekai No Ryouri-Kun summary:

Komugi has lived most of her life at home, until one day when her father suddenly comes home with two tiny men. These two tiny men are the incarnations of legendary enchanted cookbooks. Komugi's Dad charges the two, French Cuisine and Japanese Cuisine, to live with and cook for his daughter. How will Komugi cope with the two tiny rambunctious and handsome guys?