as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
describe the steps required to cook a spaghetti bolognese
user
1. heat oil in a large pot over medium heat. 
2. add onion, garlic, and celery and cook for 5 minutes. 
3. add ground beef, breaking it up and cooking it until it is no longer pink. 
4. add tomato paste and tomatoes and stir to combine. 
5. bring to a simmer and cook for 20 minutes. 
6. add oregano, salt, and pepper and stir to combine. 
7. boil spaghetti in a large pot according to package instructions. 
8. serve the bolognese over cooked spaghetti.
assistant