First of all, this cocktail is for someone who loves grapefruit. More specifically, the Ruby Red variety. Either you love it or you don't, am I right? The combination of zesty pink grapefruit ...

Juice the grapefruit. Juice a ruby red or pink grapefruit until you have 4 ounces and strain out the pulp. Stir the cocktail.

However, not all grapefruit are made equal. Pink or white are rather harsh, whereas ruby red versions are sweeter and richer. Depending on how much crunch you prefer, try around with the ratio of ...