A play on the Barbotage cocktail — a French elixir specially designed to handle exactly this kind of morning-after, whose name means either "bubbly” or "spinal anesthesia” (really) — The Resolution adds a hit of cherry to help the medicine go down.
Combine liquor and juice into a pint glass and top with ice. Using a bar spoon, stir until cold. Strain through a fine sieve into a champagne flute and top with champagne. Garnish with an orange peel.