Sondra Is a Special Flour: Sondra Quick-Mixing Flour makes deliciously smooth sauces and gravies easily, without lumps. Sondra Flour dissolves more quickly than all purpose flour, so you can be assured of making smooth sauces and gravies every time. Use it in cakes, cookies and breads, too. Sondra Flour is the quick and easy flour for today's lifestyles.