A concentrated paste (like "Better Than Bouillon") that is cost-effective and lasts longer in the fridge.
Often found in the specialty or seafood aisle. Quality varies, so checking reviews of common brands is recommended. lobster stock buy
Freshly made or opened stock lasts 3 to 4 days in the fridge. You can freeze it in ice cube trays for up to 6 months for easy portioning in future recipes. A concentrated paste (like "Better Than Bouillon") that