FRENCH 75 OR 57, I'M NOT JUDGING
1 oz gin
1/2 oz lemon juice
1/2 oz simple syrup
Champagne, Cava, or any other dry sparkling white wine
Lemon twist for garnish
Combine first three ingredients in a shaker with ice, shake to mix. Strain into a champagne flute or coupe, top with Champagne, and garnish with lemon.