Mexican 55

Something properly dry. A brut cava or cremant has the acidity to cut 15 ml of agave, while an off-dry prosecco stacks sugar on sugar and the drink goes flabby by the third sip. Keep the good champagne for drinking on its own.

Lime would turn it into a sparkling Margarita. Lemon is rounder and less aggressive, which leaves room for the wine's bready, yeasty side to come through instead of being shouted over. The agave still reads clearly as agave either way.

It weighs them down. Barrel vanilla and sparkling wine pull in opposite directions, and the oak sits heavily exactly where you want lift. Blanco is the right call. If reposado is all you have, drop it to 22 ml and pour a little more wine.

It is a genuinely different drink rather than a novelty swap. A 75 hides its gin and comes across as sharpened wine. Here the agave stays audible in every mouthful, so the glass has a flavor of its own instead of just an edge, and it takes food better than the original does.

A classic Mexican 55 calls for 30 ml (1 oz) Tequila, 15 ml (0.5 oz) Fresh lemon juice, 15 ml (0.5 oz) Agave syrup, 60 ml (2 oz) Champagne. That single-serve spec scales cleanly — the recipe above converts it to oz and multiplies it for 2–4 drinks.

A standard Mexican 55 is roughly 16% ABV once mixed (before ice melt softens it further). That makes it about as strong as a glass of wine.

A Mexican 55 is shaken — the rule of thumb is to shake anything with citrus juice. About 13 seconds with plenty of ice chills and dilutes it correctly.