Method

1. Preheat the oven to 220°/Gas mark 8
2. In a medium bowl combine half the olive oil with the lemon juice and cumin
3. Add the chicken and Hass avocados; toss gently to coat
4. Lay the tortillas on a baking sheet and brush both sides with the remaining olive oil
5. Spoon the chicken and avocado mixture onto one side of each tortilla and top with cheese
6. Fold the tortillas in half to cover the filling
7. Bake until tortillas are crisp, this should take around 8 minutes