Turkish Kebab Wrapped in Lavash

Name: Turkish Kebab Wrapped in Lavash
Cuisine: Middle Eastern
Ingredients: For the Kebab; 500g ground lamb or beef (or a mix of both); 1 small onion, finely grated; 2 cloves garlic, minced; 1 tsp ground cumin; 1 tsp ground paprika; 1/2 tsp ground black pepper; 1/2 tsp ground coriander; Salt to taste; 1/4 cup fresh parsley, finely chopped; 4 lavash or thin flatbreads; 2 tbsp melted butter, for brushing; 1 cup plain yogurt; 1 clove garlic, minced; 1/2 cup tomato sauce, warmed; Fresh parsley leaves; Slices of grilled green chili peppers