Here's a big picnic lunch bento box recipe. This was for our un do kai, field day, sports day event. This is enough for about 4 people. From Top left; sausages, chicken sticks, frozen bento cup gratin, meatball kabobs, cut Japanese omelet. Right; rice balls with sprinkles. Below, boiled broccoli and cherry tomatoes, more meat stuff from above. Right; Cut banana slices and jelly cups.