Tandoori chicken

Ingredients

• 2 Juice lemons
• 4 tsp paprika
• 2 finely chopped red onions
• 16 skinnless chicken thighs
• For brushing vegetable oil
• 300ml Greek yogurt
• large piece ginger
• 4 garlic clove
• ¾ tsp garam masala
• ¾ tsp ground cumin
• ½ tsp chilli powder
• ¼ tsp turmeric