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.

1. Sprinkle chicken with salt and pepper., 2. Heat the oil in a heavy-bottomed skillet. Saute the chicken breasts over medium-high heat, turning, often, until lightly browned., 3. Add onions, garlic, mushrooms, rosemary, Cook, stirring, five minutes., 4. Remove chicken. Skim excess fat. Add vinegar, stirring to dissolve brown particles. Add capers, broth, , tomato paste. Blend well., 5. Return chicken. Bring to boil, cover, reduce heat and simmer until chicken is tender, turning, occasionally and spooning sauce over chicken., 6. Add parsley. Serve.
chicken breasts, Salt, olive oil, , garlic, rosemary, mushrooms, red wine vinegar, capers, chicken broth, tomato paste, parsley