Superhealthy slaw - Good Food Middle East

Ingredients

• ½ Savoy or white cabbage, quartered, cored and shredded
• 1 apple, cored and grated
• 2 carrots, cut into matchsticks
• ½ red onion, finely sliced
• 100g pot fat-free Greek yogurt
• juice ½ lemon
• 2 tsp cider vinegar
• 2 tsp Dijon mustard