Tandoori Chicken Shish Kebabs with Minty Raita Dip

Name: Tandoori Chicken Shish Kebabs with Minty Raita Dip
Cuisine: Asian, Indian
Ingredients: 225g lean chicken mince; 1 tbsp tandoori spice mix; 1 tbsp natural or Greek-style yoghurt; 1 tsp finely grated ginger; 1 clove garlic, crushed; 1 tbsp coriander, finely chopped, plus extra for garnish; pinch of chilli powder, to serve; ¼ cucumber, de-seeded and finely diced; 1 tomato, finely diced; 2 tbsp mint leaves, finely chopped; juice of 1 lime; 6 tbsp natural yoghurt; pinch of ground cumin; juice of ½ lemon, plus extra slices to serve; Salt; Pepper