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.

In a mortar or a food processor, pound or pulse the garlic with 1 teaspoon of salt until a paste forms., Add the tomatillos, onion, chiles and cilantro and pound or pulse until a slightly chunky puree forms., Add the avocado and pound or pulse until smooth., Season the salsa with salt and serve right away.
garlic, Salt, onion, serrano, cilantro, avocado