Horseshoe crabs are marine arthropods that live primarily in and around shallow ocean waters on soft sandy or muddy bottoms ... They are commonly used as bait and in fertilizer.

1 large yellow onion, peeled and thinly sliced 2 tablespoons kosher salt 1 tablespoon granulated sugar ¼ cup white wine vinegar ...

Today, we're making sushi from live soft shell crabs. Soft shell crabs are an absolute delicacy. You can eat virtually the entire crab, and it's one of the juiciest things you'll ever experience.