06/17/2026
π The Answer: C β it's about the grind, not the gluten.
This one fools almost everybody, including a lot of serious home cooks. Italy grades flour by how finely it's milled and how much of the bran and germ is sifted out: 2, 1, 0, and 00. Double-zero is the finest and most refined β soft as talcum powder. A "2" is the coarsest, closest to whole wheat.
That's the whole meaning. It says nothing about protein or gluten strength.
Here's the catch that trips people up: folks assume "00 = strong, high-gluten pizza flour." But a 00 flour can be low-protein or high-protein depending on the wheat it's milled from β the number only describes the texture. If you care about strength and chew (and for pizza, you do), you check the protein percentage on the bag separately. Two different specs.
So why is 00 so good for pizza and pasta? That ultra-fine grind hydrates evenly and stretches like a dream β thin, silky, no tearing. You're buying it for the texture it gives the dough, not for some gluten superpower the number never promised.
Science, not magic. That's usually how it goes.