Dad's Butter Chicken - Eatin' mess

Ingredients

• 4 large chicken thigh fillets, cut into quarters
• 1 tbs Tandoori paste
• 1/2 tsp garam masala
• 1 lime, juiced
• 2 tbs yoghurt
• Oil
• 1 onion, chopped
• 1/2 red capsicum, chopped
• 4 coriander roots, cleaned and chopped
• 2 cloves of garlic, peeled and chopped
• 2 cm of ginger, peeled and chopped
• 1 tsp Tandoori paste
• 100gm salted, roast cashews
• 1/2 cup water
• 1/4 tsp chilli powder, optional and not traditional
• 1 can of tomato puree
• 1 cup water
• 1/4 cup cream
• 1/2 tsp sugar
• 1 tbs butter
• Salt to taste