Ingredients

• 60g fresh white breadcrumbs
• 2 tbsp milk
• zest of 1 lemon, plus a squeeze of juice
• 1 garlic clove, crushed
• 1 medium red onion, ½ finely diced and ½ finely sliced
• 2 tbsp finely chopped flat-leaf parsley
• 1 x 460g pack skinless chicken breasts, roughly chopped
• olive oil, for brushing (about 2 tsp)
• 4 soft wholewheat buns, split
• 4 tbsp low-fat mayonnaise
• tomato slices, to serve
• wild rocket, to serve

For the tangy salsa verde

• 4 tbsp flat-leaf parsley, finely chopped
• 2 tsp small capers, drained
• ½ garlic clove, finely chopped
• 2 tbsp extra-virgin olive oil