Serves 6 Ingredients For the vinaigrette  90g / 31/2 oz prepared mustard 2 teaspoons ground coriander 2 teaspoons ground cinnamon 2 teaspoons ground cumin 75ml / 3fl oz white wine vinegar 200ml / 7fl oz olive oil 75g / 1 tablespoon honey Handful of chopped parsley Handful of chopped mint Salt and freshly ground black pepper For the salad 285g / 10 oz Puy lentils, cooked according to the packet instructions (or 1 14 oz / 400g salt-reduced...