Refreshing radicchio, spinach, silverbeet and pine nut salad recipe

Ingredients

• 2 tablespoon mayonnaise
• 1 tablespoon buttermilk
• 1 tablespoon sour cream
• 1/2 teaspoon caster sugar
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1 small witloof, cut into thin wedges
• 50 gram baby spinach, washed
• 50 gram radicchio, torn
• 50 gram silverbeet, stems removed, sliced
• 1/3 cup pine nuts, toasted in a dry pan over low heat
• 1/2 cup flat-leaf parsley, roughly chopped