1 1/2 cups Dijon mustard
1/2 cup (1 stick) unsalted butter, softened
1/4 cup finely minced fresh parsley
2 tablespoons minced capers
1 tablespoon minced shallots
Zest of 3 lemons plus juice of 2 lemons
Freshly cracked black pepper
Four days of eating, drinking and all your favorite chefs.