Flour is a fine powder made by grinding wheat kernels. It is the main component of foods such as bread, crackers, pasta, tortillas, cakes, cookies and pastries. Among other grains, wheat flour is unique due to its ability to form a gluten network when mixed with water.| BAKERpedia
This white cake recipe is buttery and moist with the softest crumb. The tricks are to use cake flour, egg whites, and sour cream.| Sally's Baking Addiction