We Cracked Open Our Lobster for Dinner and Found This Strange Green Substance Inside—What It Actually Is May Surprise You.

So, if you ever crack open a lobster and discover a mysterious green substance inside, don’t panic. In most cases, you’ve simply found tomalley—a natural part of the lobster that has sparked countless online debates and surprised home cooks for generations.

Knowing what it is can turn a moment of uncertainty into an interesting lesson about one of the ocean’s most popular delicacies, allowing you to enjoy your meal with greater confidence and peace of mind.