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.

Heat caldero pot or any other lg. pot on medium heat., In the meantime wash rice several times with cold water and drain well., Add canola oil, rice and salt to pot. Cook for 1 minute stirring once., Add water, bring to boil stirring occasionally., When the rice has absorbed almost all of the water (should take about 10 minutes), give it a final stir and pile the rice in a mountain in the center of the pot to avoid the rice from sticking to the sides., Reduce heat to low, cover with aluminum foil and lid. DO NOT TOUCH for 20 minutes., After 20 minutes, stir the rice bringing the bottom rice to the top. Cover again and cook for 10 minutes.
long grain rice, cold water, salt, canola oil

In saucepan, cook celery and onion in butter until tender. Blend in soup; gradually stir in milk., Add tuna and pimiento. Heat; stir now and then., Garish with parsley., Serve over toast. Serves 4.
celery, milk, onion, butter, Campbell's cream, tuna, pimiento, parsley

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