World Flavors Cookbook
Rúgbrauð (Thunder Bread)
A dense, dark, and sweet Icelandic rye bread traditionally baked in the ground using geothermal heat.
Cuisine: Iceland
Ingredients
- rye flour, whole wheat flour, sugar, syrup, baking powder, salt, buttermilk
Instructions
- Mix dry ingredients with buttermilk and syrup. Place in a wooden box or heavy pot. Traditionally buried near a hot spring for 24 hours, or baked in a very low oven (100°C) overnight.