Mexican cuisine is an all-time favourite and one of those dishes that can easily be made to take on outings, picnics or for lunch in the office. Also, you probably know by now that I am a huge avocado fan!
Preheat the oven to 200°C (400°F/Gas 6). Line a baking tray (baking sheet) with greaseproof paper (wax paper). Put the sweet potato chunks and sprig of thyme on the tray, sprinkle with salt and pepper to taste along with a