Warm your kitchen this winter with this hearty lentil soup. This recipe requires few ingredients or effort — from start to finish, it's ready to eat in less than an hour. Not only is it easy, but it also makes a tasty component of a delicious dinner and it travels well so you can bring it to work for lunch. Whatever time of day you choose to make it for, it's a foolproof make-ahead meal that you won't regret trying!