Apple, walnut and tuna waldorf salad -

Ingredients

• 1 can tuna in water, drained (~130g)
• 3 tbsp Greek yoghurt
• Juice from half orange
• 15g raisins
• 1/2 cup celery, diced (70g)
• 60g walnuts, chopped
• 1 small red apple, julienned
• 50g grapes, halved
• 3 sprigs dill
• 1 sprig parsley, chopped
• Salt and pepper to taste
• 9 lettuce leaves