Regnard Grand is a white wine produced in the Burgundy region of France, specifically in the Chablis appellation. It is made from Chardonnay grapes and is often aged in oak barrels for several years, resulting in a rich, complex flavor profile with notes of minerality, fruit, and spice. Regnard Grand is considered one of the top white wines from the region and is known for its quality and longevity.