All-Purpose Flour with Cornstarch (Best Option)
For every 1 cup cake flour, use 1 cup all-purpose flour minus 2 tablespoons, plus 2 tablespoons cornstarchCake flour is low in protein (7-8%) compared to all-purpose flour (10-12%), which affects gluten formation and tenderness. Adding cornstarch dilutes the protein content and creates a finer crumb, essential for delicate crepes.
To succeed, sift the all-purpose flour and cornstarch together to ensure even distribution. Avoid overmixing the batter to prevent gluten development which would toughen the crepes.
The final crepes will be slightly less tender than with pure cake flour but still soft and pliable, maintaining the characteristic thinness and subtle chew expected in crepes.