Simple Entertaining-Office Bento party

My colleagues always eat out and then complain that they are getting tired of the food selection out there. So, I thought: "Wouldn't it be good and healthier if they brought their own lunch box/ or bentos. " And what better way to encourage everybody to bring their own boxes by having an introduction party- an office bento party!!How:Encourage everybody to cook up something in less than 15 mins