These Mason Jar Soups are the perfect lazy, easy meal prep for the winter. Comforting and ready-to-eat soup with minimal effort and no actual cooking. This satisfying soup is also balanced with protein, lots of fiber, and nutrients. Meal prep should only take about 15-20 minutes when making these mason jar soups. All you have to do is slice your vegetables, dice tofu or just add your protein of choice, and place everything into a few mason jars.