Avocado Chicken Lettuce Wraps With Herbed Yogurt Sauce

Ingredients

• 2 cups shredded cooked chicken ((pre-cooked or prepared using one of the methods below))
• 1 avocado ((diced))
• 1/2 cup cucumber ((diced))
• 1/4 cup red onion ((thinly sliced) )
• 1/2 cup cherry tomatoes ((halved))
• 8 large romaine or butter lettuce leaves
• 2 TBSP walnuts ((chopped))
• 1/2 cup full-fat Greek yogurt
• 1 TBSP fresh lemon juice
• 1 tsp Dijon mustard
• 2 TBSP fresh basil ((chopped))
• 1 TBSP fresh chives ((chopped))
• 1/2 tsp sea salt
• 1/4 tsp black pepper