Easy Leftover Pizza Bento Box Lunch for Kids Leftover pizza isn't just for dinner the next day—it also makes an easy and fun school lunch! Instead of letting those extra slices go to waste, turn them into a creative pizza bento box that kids will actually be excited to open. For this lunch, I transformed a leftover slice into bite-sized pizza shapes using mini cookie cutters. It's a simple way to make leftovers feel brand new while creating a balanced lunch with fruit, snacks, and a little ...