Flour in 1878 at the Washburn "A" Mill in Minneapolis which killed 22 people. Bread, pasta, crackers, many cakes, and many other foods are made using flour. Wheat flour is also used to make a roux as a base for thickening gravy and sauces. It can also be used as an ingredient in papier-mâché glue. Cornstarch is a principal ingredient used to thicken many puddings or desserts, and is the main ingredient in packaged custard. Flour Flour is a powder made by grinding raw grains or roots and used to make many different foods. Cereal flour is the main ingredient of
Flour sack doll quilts for children. Flour sack A flour sack or flour bag is a cloth sack, usually made of cheap cotton, used to store flour. Flour sacks are often printed with simple designs and trademarks to indicate the millers and companies making or selling the flour. Various place names were named after flour sacks, since they were so ubiquitous in so many cultures. Blatobulgium in Scotland, and Pieniężno in Poland, for example, are possibly named after words for "flour sack" in different languages. The all-white tower in the old city of Ravensburg in Germany is called "Mehlsack". Reuel Colt Gridley