Christmas Coleslaw

Name: Christmas Coleslaw
Prep time: 15 min
Total time: 15 min
Cuisine: American
Ingredients: ½ head red cabbage sliced; ½ head white cabbage sliced; ½ red onion finely sliced; 2 spring onions sliced (plus extra for garnish); 1 medium red pepper sliced; 2 sprigs fresh mint; 3 tablespoon dill; ⅓ cup walnuts roughly chopped; ⅓ cup apple cider vinegar; 1 tablespoon maple syrup or honey or as needed; 1 teaspoon dijon mustard; 3 tablespoon olive oil; ½ juice of lemon; ½ teaspoon salt or more; ½ teaspoon black pepper or more