01
All-Purpose Flour
6.7best for biscuits7/8 cup : 1 cup
Use 1 cup minus 2 tbsp AP flour per cup cake flour; sift twice for lighter texture in delicate cakes
6.7
cake flour substitute
in biscuits.
Cake-flour gives a Southern-style biscuit a downy, almost cake-like crumb — its 7-9% protein keeps the layers tender even when you cut the cold butter in fast and bake hot.
top substitutes
adjustment for this dish
Swap All-Purpose Flour at 0.875:1 by volume; AP's 10-11% protein produces a sturdier biscuit. Cut cold butter to pea-size, fold the dough 4 times, stamp without twisting, and bake at 450°F for 13 minutes for tall, layered, slightly chewier rounds.
02
00 Flour
6.7best for biscuits1 cup : 1 cup
Fine Italian flour with similar low protein; produces tender cakes and pasta, nearly interchangeable
6.7
adjustment for this dish
Swap 00 Flour 1:1 by volume; the 9%-protein fine mill stays close to cake-flour's tender layered finish. Hold buttermilk at 35°F, fold the dough 4 times on the bench, stamp clean rounds, and bake 12-14 minutes at 450°F for a fluffy stack.
03
Bread Flour
6.7best for biscuits7/8 cup : 1 cup
Higher gluten so use less and add 2 tbsp cornstarch per cup; crumb will be denser
6.7
show 6 more substitutes
04
Whole Wheat Flour
6.77/8 cup : 1 cup
Nuttier flavor and denser crumb; best in muffins or quick breads, not delicate cakes
6.7
05
Spelt Flour
6.71 cup : 1 cup
Slightly sweet and nutty; lighter than whole wheat but denser than cake flour
6.7
06
Oat Flour
6.71 cup : 1 cup
Mild sweetness; makes tender crumb but results are slightly more crumbly
6.7
07
Semolina Flour
6.71 cup : 1 cup
Finer grind works in sponge cakes; yields chewier, denser crumb than cake flour
6.7
08
Rice Flour
6.71 cup : 1 cup
Gluten-free with fine crumb; best blended with other flours for structure
6.7
09
Cornstarch
6.72 tbsp : 1 tbsp
Blend 2 tbsp cornstarch with 14 tbsp all-purpose flour to mimic 1 cup cake flour
6.7
technique for biscuits
technique
Whisk 2 cups cake-flour with 1 tablespoon baking powder, 1/2 teaspoon baking soda, and 3/4 teaspoon salt; cut 1/2 cup cold butter into the dry mix until the largest pieces are pea-size. Stir in 3/4 cup buttermilk chilled to 35°F until the shaggy dough holds, then turn it out and fold it 4 times on the bench — that minimal lamination builds streaky butter pockets so the steam expands them into pull-apart layers without the gluten over-developing on a tender flour.
Pat the dough to 1 inch, cut with a sharp 2 1/2 inch round (twist-free, otherwise the layers seal), and arrange the rounds touching on a parchment sheet. Bake at 450°F for 12-14 minutes until the tops are gold and the layers visibly stack; brush with melted butter the moment they leave the oven.
pitfalls to avoid
watch out
Don't twist the cutter when stamping rounds — twisting seals the layers and the biscuit won't rise into the stacked, fluffy pull-apart shape the cake-flour layers deliver.
watch out
Chill the buttermilk to 35°F and cut the butter cold — warm dairy lets butter pockets melt and dissolves the layers before the bake locks the rise above 1 inch.
watch out
Fold the dough only 4 times, never 8 — extra folds develop the limited gluten and the biscuit bakes tough rather than tender, even on a low-protein flour.
watch out
Bake at 450°F for 12-14 minutes until the tops are gold; a 400°F oven misses the steam blast that lifts the layers above the rim within the first 6 minutes.