Pardon Me, Do You Have Any Grey Poupon; Wine, That Is?

If someone comes up to you and asks, “Pardon me, do you have any Grey Poupon,” they might not be asking you for mustard. Instead, they might actually be asking you for a sip of Viognier. You read that right, iconic Dijon mustard maker Grey Poupon has debuted La Moutarde Vin, the first-ever white …