Soup has a way of being the default, often at the top of the list of Thermos lunch ideas, but last night’s minestrone is just one of so many warm lunchtime options. While most leftovers can be packed up, warm bean salads, meatballs, pasta, and even grilled cheese are all fair game. Here are 15 Thermos lunch ideas to get your started. #hotlunch#thermos#thermosmeals#thermosideas#thermosdishes#packinglunch