Cake flour

Very low-protein (7–9%), finely milled flour. The lower gluten means a softer, more delicate crumb — essential for tender layer cakes. Always sift before measuring. Substitute: replace 2 tbsp per cup of all-purpose flour with cornstarch.

Cake flour

Used for

  • layer cakes
  • cupcakes
  • chiffon cake
  • delicate cookies

In the kitchen

  • sift before using
  • measure lightly

Picking it at the store

  • Swans Down and Softasilk are the standard brands
  • Stays good about a year in an airtight container away from heat

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