Easy Turkish Chicken Kebab

Name: Easy Turkish Chicken Kebab
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Middle Eastern
Ingredients: 1 kg chicken thighs or breasts cut into bite-sized pieces; 2 medium onions roughly chopped; 3 cloves garlic smashed; 1 tsp salt; 1 lemon juiced; 125 ml onion and garlic juice; 1/2 cup Greek yoghurt whisked; 2 tbsp olive oil; 2 tbsp red pepper paste; 1 tbsp tomato paste; 1 tsp ground cumin; 2 tsp sumac; 2 tsp ground black pepper; 2 tsp paprika; 1 tbsp Aleppo chilli flakes or powder; 1 tsp dried oregano