Why Can't You Serve White Wine With Meat?
You can, often better than red — it was always about weight, not the colour of the meat on the plate.
Put a roast chicken between an oaked Chardonnay and a light Pinot Noir and ask which one "goes with meat" by the old rule, and you'd pick the red. Taste them both against the same bird and the Chardonnay, more often than not, wins outright — the wine's weight matches the dish, the red's tannin has nothing much to grip onto against poultry this mild, and the pairing "rule" turns out to have been solving the wrong problem all along.
The comparison that actually matters
It was never white-versus-red. It's weight-versus-weight, the same lever that runs through pairing in general: match the wine's body to the dish's richness and cooking method, not the colour of the meat on the plate. A rich, buttery Chardonnay has the body to sit comfortably next to roast chicken or pork, both of which are far milder and less tannin-hungry than the "meat" category implies. A delicate Pinot Noir, by contrast, can be too thin for a dish that's actually rich and heavily sauced, red or not.
Where it becomes obvious
Alsace whites and pork or sausage dishes are a genuinely classic regional pairing, not an accident — a bit of natural sweetness and weight in wines like Pinot Gris or Gewürztraminer stands up to rich, fatty pork the same way a red's tannin would, just via a different mechanism. Roast pork with crackling, a creamy pork and mustard sauce, even a simple roast chicken — none of it needs tannin to work, because none of it is the tannin-hungry, protein-heavy red meat the original rule was actually built around.
What the old rule got half right
Steak genuinely does want tannin — a thick, seared, protein- and fat-rich cut needs something to cut through it, and tannin does that job better than acid alone. The rule wasn't inventing a problem out of nowhere. It just assumed every meat behaves like steak, when chicken, pork, and turkey are a completely different weight class that a good white handles just as well, sometimes better.