Full Season Salad

Name: Full Season Salad
Ingredients: baby cos lettuce; seasoned cooked chicken thighs or breast; parmesan cheese; extra toasted buttered sourdough; Caesar sauce; 0.5 cup thick plain greek yoghurt; 0.3 cup parmesan cheese (30g); 1.5 tbs olive oil (25ml); 1 tsp dijon mustard; 1 tbs fresh lemon juice; 1 garlic clove, finely minced; 2 tsp capers or anchovy filets (or 3 finely diced)