Start your day right with Hildegard Habermus for breakfast – and its sugar-free. Ideally served with small pieces of apple, cinnamon, and honey. Easily digestible Habermus preparation You dont need a fancy recipe here; preparing Hildegard Habermus is very quick and easy. Mix 2 cups of water with 1 cup of Hildegard Habermus and simmer for 5-10 minutes, stirring constantly. Just before serving, if desired, add small pieces of fruit (e.g., apples) and sprinkle with cinnamon. Original since 1976 Habermus effect Hildegard von Bingens oat porridge is a reliable component of any Hildegard fasting regimen. Cooking makes the oat porridge extremely palatable and easily digestible. Hildegard recommends starting the day with a warm stomach when eating it. Habermus is not only used for fasting. Many athletes also use it as a high-energy food due to its quick energy boost.