Buttermilk Biscuits

Method

1. whisk1 min
   dry, room temperature
   flour + baking powder + baking soda + salt + sugar — whisk properly, because soda left in a lump turns a patch of the crumb bitter and yellow-green, and the soda is only here to neutralize the buttermilk's acid and give a second, faster lift than the powder alone
2. grate3 min
   butter frozen solid
   frozen butter on the large holes of a box grater, straight into the flour, then toss with fingertips just until the shreds are coated. The shreds must still be cold and distinct: each one flattens into a sheet under the rolling pin and then flashes to steam in the oven, and that steam is what pries the layers apart. Butter that has softened to paste coats the flour instead and bakes into a short, crumbly scone
3. mix2 min
   cold, minimal handling
   + ice-cold buttermilk poured in all at once, stirred with a fork about ten strokes until a shaggy, visibly dry-patched mass forms. Stop while it looks underdone — every extra stroke develops gluten and hydrates more flour, and a smooth bowl-clean dough bakes tight
4. fold5 min
   lightly floured counter
   Pat the shag into a rough rectangle about 1 in thick, fold it in thirds like a letter, turn 90°, pat and fold again — four times total, dusting only enough flour to stop sticking. Each fold triples the number of butter-and-dough layers; four folds is roughly eighty. Press, never knead: the goal is to stack sheets, not to work the dough
5. rest15 min
   freezer or refrigerator
   Chill the folded slab until the butter is firm again. Warm butter smears during cutting and seals the layer edges shut, and the rest also lets the flour hydrate so the biscuits rise straight rather than leaning
6. cut4 min
   slab at 1 in thick
   Cut rounds with a floured 2.5 in cutter pressed straight down and pulled straight up — twisting pinches the laminated edges closed and caps the rise. Stack and press the scraps rather than rerolling them, then set the biscuits on a sheet with their sides just touching so they brace each other upward instead of spreading outward
7. bake14 min
   450°F / 230°C, upper third
   Bake until risen tall and deep gold on top, brushing with melted butter as they come out. The oven must be fully hot: a slow oven melts the butter out of the layers before the steam can lift them, which is the single most common way a well-made biscuit dough still bakes flat