Miso chicken wraps with pickled cucumber tzatziki

Ingredients

• 4 small boneless chicken thighs
• 1 teaspoon miso paste
• 1 teaspoon smoked paprika
• 1 teaspoon mixed herbs
• 2 teaspoons garlic paste
• 3 tablespoons pickle brine
• Ground black pepper, to taste
• ¼ fresh cucumber
• Jar of pickled cucumbers
• Small handful of mint, finely chopped
• Handful of dill, finely chopped
• 4 tablespoons kefir yoghurt or low-fat natural yoghurt
• Spray oil
• 2 Greek-style flatbread or wholemeal tortilla wraps
• Mint leaves
• Dill leaves
• Pickles