San Domenico NY’s Homemade Soft Egg Yolk–Filled Raviolo with White Truffle Butter

This trademarked recipe belongs to San Domenico NY Restaurant, SD26 Restaurant & Wine Bar, San Domenico NY Events & Catering in New York City and owners/restaurateurs Tony May and daughter Marisa May.

Voluptuous, even decadent, this is the defining dish of modern Italian cuisine—a single large raviolo stuffed with a barely cooked egg whose yolk spills forth into a sauce of brown butter under a mantle of expensive white tru