Our new espresso aged dark balsamic vinegar is amazingly complex with layers of authentic espresso and dark roasted coffee. I do not have access to all the various types of flour you used in the recipe, what i can get is all purpose gf flour. Boil all together until it sugars, and spread over the top and sides. One cup of butter, two cups of sugar, one cup of milk, three and a half cups of flour, two teaspoons of baking powder, one teaspoon of rose water. Brand, considered fairly good, contained some soya flour. This recipe was perfected in the test kitchens of martha mead, home economics director of a western flour company. I tried baking it longer checking the temperature as i went, but after a while gave up. I was overwhelmed at first while mixing all the flours together but so worth it! The cooking oil in this martha meade recipe is the ingredient added to help make velvet chiffon your future favorite cake. I used your flour mix and followed all of your instructions to a t. Some food historians believe this might be the first mention of devil’s food. It smelled amazing while it was baking, but i had to bake it nearly an hour for it to reach 210 degrees.