Mexican chicken burgers with golden kumara wedges

Name: Mexican chicken burgers with golden kumara wedges
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Mexican
Ingredients: 600g golden kumara, scrubbed, cut into wedges; spray oil; 1 tablespoon olive oil; 2 x 200g chicken breast fillets, halved horizontally so each breast forms 2 thin fillets; 1 tablespoon Mexican seasoning; ⅔ cup finely shredded red cabbage; 1 cup mixed salad leaves; ½ small red onion, thinly sliced; ¼ cup low-fat Greek-style yoghurt; 2 teaspoons lemon juice; 4 wholegrain bread rolls, halved; 1 Lebanese cucumber, peeled into ribbons; ½ avocado, thinly sliced; ¼ cup mild Mexican salsa (see tip); ...