Vegetable fajitas

Ingredients

• ½ avocado
• 2 teaspoons lemon juice
• Freshly ground black pepper
• 8 cherry tomatoes, washed and quartered
• 2 spring onion, washed and finely chopped
• Chopped coriander
• 4 mini flour tortilla flat bread wraps
• 2 tablespoons low-fat plain yoghurt
• 1 tablespoon vegetable oil
• 1 red onion, sliced
• 2 cloves of garlic, finely chopped
• 2 courgettes, chopped
• 8 mushrooms, chopped
• 1 red pepper, sliced lengthways
• 1 green pepper, sliced lengthways
• Pinch of chilli powder
• Pinch of oregano