Smoked bean and mushroom quesadillas

Quesadillas are the ultimate homemade fast food – they are wonderfully quick and easy to make using just a few ingredients. The basic idea behind the Mexican quesadilla is to put some filling between a couple of tortilla wraps and fry/toast both sides in a pan. Having some cheese inside helps them to stick together as it melts. However, rather than using too much cheese, I like to bulk them out with mashed butter beans and fried mushrooms, along with some other tasty ingredients to make the