Green Lunch is a term used to describe a meal that is made up of mostly plant-based ingredients. The term is often used to refer to a meal that is both healthy and environmentally friendly. The crossword solution for the term Green Lunch is SALAD, which is a dish made up of raw vegetables and sometimes other ingredients such as nuts, seeds, and dressings. Salads are a popular choice for Green Lunches as they are easy to make and can be customized to suit individual tastes.