Chicken & butter bean stew

Name: Chicken & butter bean stew
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: European, British
Ingredients: 2 tbsp olive oil; 1 tbsp Essential Unsalted Butter; 2 2 large onions, sliced; 3 clove/s garlic, sliced; 1 tsp ground turmeric; 1 tsp ground cumin; 400 g 400g can Essential Butter Beans, drained and rinsed; 28 g Knorr Gluten-Free Chicken Stock Pot; 2 tbsp Essential Greek-Style Yogurt, plus extra to serve (optional); 300 g British Roast Chicken Thighs (or leftover roast chicken), shredded; Coriander leaves and basmati rice or flatbreads, to serve (optional)