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 large bowl, combine beef, pork, panko, egg, garlic, rosemary, lemon zest and juice, 1/2 teaspoon coarse salt, and 1/4 teaspoon pepper., Mix just until combined (do not overmix)., Using a level 1/4-cup measure for each, form mixture into 12 meatballs., Note: Use a 1/4-cup measure per meatball to ensure uniform size., For easy cleanup, place on a sheet of parchment or waxed paper., Heat oil in a large skillet with a lid over medium-high., Add meatballs; cook, turning occasionally, until browned, 10 to 12 minutes., Tilt skillet away from you, and pour in tomato sauce., Bring sauce to a boil over medium-high; reduce heat to medium., Cover, and simmer until meatballs are cooked through, 8 to 10 minutes., Serve meatballs and sauce, garnished with more rosemary, if desired.
ground chuck, ground pork, breadcrumbs, egg, garlic, rosemary, lemon zest, salt, olive oil, tomato sauce