In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

BRING a large pot of water to a boil., HEAT oil in skillet over medium heat. Add garlic and red pepper flakes; stir for 1 to 2 minutes. ADD tomatoes and seasoning; reduce heat to low. Cook for 5 minutes, stirring occasionally., COOK pasta according to package directions; drain and return to pot., ADD hot pasta to skillet mixture. Add cheese; stir until slightly melted. Transfer to serving platter. Garnish with oregano leaves., Tip: Substitute shredded mozzarella cheese for buffalo mozzarella. Substitute dried oregano for fresh.
barilla spaghetti, extra virgin olive oil, garlic, red pepper, tomatoes, salt, fresh ground black pepper, mozzarella cheese, fresh oregano