4 sweet potatoes, scrubbed and cut into large chips
2 tbsp olive oil
2 tbsp light soy sauce
freshly grated nutmeg (optional)
Heat oven to 200C/fan 180C/gas 6. In a large bowl, toss the sweet potato chips with oil and soy sauce. Transfer to a shallow roasting tin and season with black pepper and nutmeg, if you like. Bake for 30-40 mins, until crisp.