Vegetable sandwich is a type of vegetarian sandwich consisting of a vegetable filling between bread. There are no set requirements other than the use of vegetables, and sandwiches may be toasted or untoasted. The main ingredients are a spicy green chutney spread, tomatoes, onions, cucumber, and a spicy potato filling made with chat masala or a similar spice mix. Other ingredients sometimes included are cooked beetroot and cheese. The sandwich is a popular student lunch.