Plump, sweet shellfish sautéed in garlic, white wine, and fresh parsley, finished with a squeeze of fresh lemon and sea salt.
Scrub the crabs and tie them securely with kitchen twine.
Set them belly-up on ginger and spring onions with the wine, and steam over high heat for 15 minutes.
Mix the black vinegar with shredded ginger and sugar.
Let the crabs sit 2 minutes, then untie and present on a platter.
Open at the table with the ginger-vinegar dip alongside.