Pumpernickel coffee flavor, and earthy aroma. To achieve this, loaves are baked in long narrow lidded pans 16 to 24 hours in a low-temperature (about ), steam-filled oven. Like the French "pain de mie", Westphalian pumpernickel has little or no crust. It is very similar to rye "Vollkornbrot", a dense rye bread with large amounts of whole grains added. Pumpernickel varieties are popular in the Netherlands, under the name , where it has been a common part of the diet for centuries, and in Denmark where is a staple. German pumpernickel is often sold sliced in small packets in supermarkets, where
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