In a bowl, combine the yolks with ¼ cup minced chives, the mustard, mayonnaise, cayenne, sweet relish, red onion, lemon juice, Tabasco, chervil and salt until fully incorporated.

Heat the oil in a wok or large, deep skillet over high heat. When the oil shimmers, add the shallot and garlic and cook, stirring, until the shallot is just translucent, about 30 seconds.

Mustard greens are peppery-tasting greens that come from the mustard plant. This article provides a complete overview of mustard greens, including their nutrition, benefits, and uses.