Slow Cooker Chicken Tikka Masala Recipe

Ingredients

• 1 tbsp coriander seeds, toasted
• 1/2 tsp cumin seeds, toasted
• 7 cloves garlic cloves, peeled
• 5 cm fresh ginger, peeled
• 1 tbsp garam masala
• 1 tsp turmeric powder
• 2 whole red Fresno or bird's eye chillies, stems removed
• 60 ml water
• 30 ml rapeseed oil
• 900 g boneless skinless chicken thighs, cut into bite-size pieces
• 255 g whole milk yogurt
• 2 tsp kosher salt
• 1 tin whole peeled tomatoes, blended and sieved
• 56 g unsalted butter
• 1 large sweet onion, diced
• 1 tbsp paprika
• 1 tsp Kashmiri chilli powder
• 300 ml double cream
• fresh coriander, chopped
• basmati rice, rinsed and steamed