2 Little Gem lettuces, leaves separated
1 ripe avocado, quartered and sliced
1 tbsp finely chopped chives
2 tbsp finely chopped dill
2 garlic cloves, grated
陆 garlic clove, finely grated
2 large tomatoes, sliced
2 tbsp reduced-fat mayonnaise
1 tsp mild American mustard
3 dashes Worcestershire sauce
salt and freshly ground black pepper
pinch cayenne pepper
2 tbsp olive oil
2 dashes Sriracha hot sauce
陆 tsp white wine vinegar
2 tbsp soured cream
8 rashers smoked streaky bacon
4 skinless, boneless chicken breasts
4 large wholemeal burger buns