1. Heat 3 tablespoons butter in a non-stick pan, add onion and sauté till translucent. add garlic and mix well. add arborio rice and sauté for 2 minutes.
2. Add white wine and sauté till wine evaporates. add stock gradually and mix well. add salt and mushrooms and cook for 10 minutes.
3. Add cheddar cheese, spinach and crushed pepper powder. mix well.
4. Add remaining butter and mix well. add cream and mix well.
5. Serve hot garnished with pepper powder.