Stumped by ‘Stock option?’ Crossword clue revealed!

Stumped by ‘Stock option?’ Crossword clue revealed! - SOUPBONE
Stock option?

Nourishing part of a meal
– Something to chew on
– Can be used to make a rich broth
– Contains marrow
– Often used for making soup
Animal bone used for flavoring dishes
– Provides a flavorful base for many recipes
– It’s all about the bones

SOUPBONE