Given the task definition and input, reply with output. 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.

Buy fresh shrimp and clean them, then cook the shrimp in butter for 5 minutes., Remove from pan., Put mushrooms, onion and green pepper in same pan, lower heat and cook 10 minutes., Then stir in the salt, tomato paste, chili powder and cream., Heat just long enough to heat all the way through., Serve over rice.

shrimp, butter, mushrooms, green pepper, onion, tomato paste, salt, chili powder, light cream