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

Instructions

  1. 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.