1. Peel and chop sweet potatoes. Then spread on a baking sheet and spread with 1 tablespoon of oil and sprinkle with ¼ teaspoon salt. Bake for approx. 30 minutes in a preheated oven (electric cooker: 200°C/ gas cooker: level 3) until golden brown, turn occasionally.
2. take sweet potato cubes out of the oven and season with chilli powder, allow to cool.
3. Mix the remaining oil, lime juice, honey, salt and pepper in a small bowl.
4. Dice feta cheese and avocado. Put the salad leaves in a bowl, add the cheese, soya beans, avocado and the baked sweet potato cubes. Pour the dressing over the salad and serve.