Grapefruit

Grapefruit, my friend, is a citrus that argues with you a little before it lets you enjoy it. That bitterness in the pith and in the thin skin around each segment is part of the fruit's nature — it sits right under the peel and laces through the membranes, and no amount of sugar on top will talk it out of being there. You just have to decide how much of it you want in your mouth.

Choose by weight, not by size. Pick the fruit up — a good grapefruit feels heavy for its size, dense, like it's packed full of juice. The skin should be tight and springy, not loose or wrinkled, and it should smell faintly of citrus oil even before you cut it. Press it gently — if it gives too easily or feels hollow, put it back.

Some people say the pink or red flesh is always sweeter than the yellow. No — flesh color alone is not a reliable guide. It depends on the variety and how the fruit was grown, and color can fool you either way. Trusting it blindly leads to a common mistake: people reach for the prettiest grapefruit on the shelf, bite into it, and get a mouth full of sour disappointment, while the plain-looking one next to it was the sweet one all along. Judge it by its weight and its smell, and let your tongue have the final word, not your eyes.