Kababs with Creamy Avocado Sauce

• 500 g chicken breast, diced
• 1 red onion, cut into 1inch pieces
• 1 red capsicum, cut into inch pieces
• 1 avocado
• .5 cup coriander (cilantro)
• 3 tbsp water
• 2 tbsp lime juice
• 200 g mixed leaves
• 200 g cherry tomatoes
• 1 Lebanese cucumber
• 1 pomegranate
• 6 wooden skewers, soaked for 30 mins