Stirrings Blood Orange Bitters is, as far as we can tell, the only brand of kosher bitters. With it you can make this classic—and kosher—Champagne cocktail.
For a cocktail that looks as aristocratic as Kate Winslet does, start with a mixture of London dry gin and red-currant jelly and top it off with dry sparkling wine.
In this elegant introduction to dinner, oysters are paired with Champagne grapes, whose sweet juice balances the sharpness of the vinegar in the mignonnette.
