1.Preheat grill (broiler).
2.Combine tomatoes and oil in a small shallow flameproof dish; grill about 15 minutes or until tomatoes have softened.
3.Combine beans, parsley, chilli and half the lime juice in a medium bowl with the tomatoes.
4.Mash avocado in a small bowl with remaining lime juice.
5.Warm tortillas according to packet directions. Top warmed tortillas with bean mixture, avocado, spinach and cheese.
Jalapeño chillies are quite hot, omit them if serving to children, if you like. Flour or wholemeal tortillas can be used instead of the corn tortillas.Note