Vegetarian Tikka Masala with Quorn Pieces

Ingredients

• 300g pkt Quorn Pieces [https://www.quorn.co.nz/products/quorn-pieces]
• 1 tbsp vegetable oil
• 2 medium onions. finely chopped
• 400ml hot vegetable stock
• 1 large red pepper, deseeded and diced
• 2 tbsp freshly chopped coriander leaves
• 2 tbsp quality Tikka Masala paste
• 1 tbsp ground cumin
• 1 tbsp ground coriander
• 1/2 tbsp turmeric
• 1 tsp chilli powder
• 140ml Greek style thick set yogurt
• 1 tbsp tomato puree
• 2 cloves garlic, finely chopped