Name: Zesty coleslaw
Prep time: 20 min
Yield: 8
Cuisine: American
Ingredients: 3 tbsp cider vinegar; 2 tbsp whole-grain mustard; 1 tsp salt; Freshly ground black pepper; 6 tbsp extra-virgin olive oil; 1/2 head cabbage, thinly sliced; 6 spring onions, white and green parts, thinly sliced; 1 orange or yellow pepper, stemmed, seeded and thinly sliced; 1 red apple; 200g watercress leaves