Ernesto Hemingway once drank mojitos at Havana's Bodeguita del Medio bar. The recipe for the Bodeguita's mojitos is below, according to Taste of Cuba:
1 teaspoon powdered sugarJuice from 1 lime (2 ounces)
4 mint leaves
1 sprig of mint
Havana Club white Rum (2 ounces)
2 ounces club soda
Here's a five-minute video showing a bartender taking his time while making a mojito in socialist Cuba. And here is capitalism's version - a video a Playboy playmate making the drink.