Creamy Cabbage and Apple Salad

• 1 green apple, shredded
• 300 g coleslaw salad mix
• 1 spring onion, chopped
• 0.25 cup currants
• 5 g dill, finely chopped
• 1 lemon, juiced
• 1 tbsp mayonnaise
• 3 tbsp Greek yoghurt
• 1 tsp dijon mustard
• 1 tsp sugar