1Heat the vegetable oil in a large pan over medium heat.
Add the sliced onion and cook until it becomes translucent.
Stir in the minced garlic and cook for another minute.
Add the curry paste and turmeric, and cook for 2 minutes, stirring constantly.
Add the chicken thighs to the pan and cook until they are browned on all sides.
Pour in the chicken stock and bring to a simmer.
Reduce the heat and let it cook for 20 minutes, or until the chicken is cooked through.
Stir in the yogurt and chopped red chili, and cook for another 5 minutes.
Season with salt to taste.
Serve hot with rice or bread.