How To Thaw Cooked Lobster Meat. Then, put the plastic bag in a pot full of water, and put that in the refrigerator. The day before you plan to cook it, put the frozen lobster meat into the refrigerator overnight to thaw.

Let the frozen lobster thaw in the refrigerator 24 hours before cooking. Thawing lobster in the refrigerator allows you a few days leeway for cooking or refreezing. How do you thaw a frozen cooked whole lobster?