What’s the Difference Between Stock and Broth?

You’re making soup, the recipe calls for broth… but you only have stock.
Or vice versa. Are they interchangeable?

Short answer: kinda.
Long answer: let’s break it down — so you know when to swap, and when it matters.

🦴 What is Stock?

Stock is made by simmering bones, often with connective tissue (like chicken feet or beef knuckles), plus onions, carrots, and celery — a.k.a. mirepoix.

No salt
No herbs
Simmered for hours
Gelatinous when cooled = collagen from the bones

💡 Pro tip: The more bones, the richer the stock.

🍗 What is Broth?

Broth is made from meat, vegetables, and water — sometimes with bones, but not always.

It’s usually:

Seasoned
Ready to sip or serve
Simmered for less time
Lighter in body and flavor

💡 Pro tip: Broth is what you sip when you’re sick. Stock is what chefs use for flavor bombs.

🔄 Can You Swap Them?

Yes — with a few adjustments.

Using stock instead of broth? Add salt and herbs to boost flavor
Using broth instead of stock? Reduce it longer for a more concentrated flavor in sauces

For most recipes, they’re interchangeable. But if you're making something delicate (like consommé or reduction sauce), stock wins.