Recipes: Griddled sweet potatoes with mint

Preparation:        Preparation time: 10 mins  Cooking time: 15 mins Serving: 3 Ingredients: 2 large sweet potatoes, washed and sliced lengthways into 5mm-thick slices olive oil, for brushing salt For the dressing: 2 smoked garlic cloves, finely chopped (see Note below) a handful of freshly chopped mint leaves 1 large red chilli, seeded and finely...