Champagne or other drywhite sparkling wine, as needed
stoutcommonly Guinness Extra Stout, as needed
Instructions
Fill a flute or other tall, skinny glass halfway with Champagne. Top with stout.
Alternatively, fill the glass halfway with stout, then gently pour the Champagne over the back of a spoon to achieve a layered look. Stir to mix prior to enjoying.
A 1:1 ratio of the two ingredients is standard.
Notes
Be sure to chill glasses and ingredients before mixing.