News-October 22, 2015; 6:17 AM ET. In the classic 1980s film, Back to the Future 2, Marty McFly and Dr. Emmet Brown used a car fitted with a time machine to travel 30 years in the future, arriving on Oct. 21, 2015.
Pumpernickel Bread. Pumpernickel is a conventional German rye bread made with 100 percent rye flour. The flour is coarsely ground to produce bread with a heavy, dense texture. Less traditional recipes call for the addition of wheat flour to lighten the loaf and help the bread rise. Instead of being baked, pumpernickel is cooked through oven steaming.
All flours are composed largely from starch and protein, but wheat flour is distinctive in that it has very high levels of a class of proteins known collectively as gluten (8 - 14%). When a dough is made from wheat flour and water, the gluten develops into a thick, cohesive, elastic mass.