Oven-baked sweet potato fajitas - Good Food Middle East

Ingredients

• 2 large sweet potatoes
• 1 onion
• 2 red onions
• 1 large red pepper, deseeded
• 1 tbsp vegetable oil
• 2 tbsp cider or white wine vinegar
• 30g sachet fajita seasoning
• 8 small tortilla wraps
• ½ small pack coriander, chopped
• ½ small pot low-fat soured cream
• small iceberg lettuce, shredded
• 100g reduced-fat feta cheese, crumbled