Among the best ideas for Mason Jar Recipes and Meals to go are soups! You get a filling and delcious meal that can be easily reheated. Soups in Mason Jars also are best when batch cooking so that you don't need to fuss when prepareing food for the next 3 days or so.. Just stick em in the fridge andgrab em when you need em. Read Stephanie Quesada's simple pumpkin soup recipe and make your own!