To make 1 cup of cake flour measure 2 tbsp of corn starch into a 1 cup measuring cup. Level it off the rest of the way with the bleached all purpose flour. Just make sure to whisk it thoroughly before adding it to the wet ingredients.
6 tips for baking with fresh milled flour. It took me 5 weeks to figure out how to use fresh flour. Excellent tips for altering your regular recipes to using fresh ground flour and which kinds of wheat berries are best for baking and where to get them.