Pork souvlaki - Good Food Middle East

Ingredients

• 400g lean pork shoulder, cut into 2cm chunks
• 1 tbsp olive oil
• ½ tbsp dried oregano
• 1 lemon , zested and juiced
• ½ tsp hot paprika
• 100ml fat-free yogurt
• 1 small garlic clove , grated
• ½ cucumber , trimmed and grated
• 2 red peppers , deseeded and cut into chunks
• 2 Little Gem lettuce , leaves separated
• chilli sauce , to serve (optional)
• flatbreads , warmed, to serve (optional)