1/2 cup plain fat free Greek yogurt
1/4 cup mayonnaise
2 tsp fresh lemon juice
2 tbsp thinly sliced green onions
1 Tbsp minced parsley
Salt and freshly ground black pepper
3 cups diced cooked and chilled chicken breast
6 slices bacon , cooked and chopped
1 1/2 cups grape tomatoes , halved
1/2 cup diced celery
1 medium avocado (fairly firm but ripe), diced
Romaine lettuce leaves , for serving