Tags: Food.
In baking and pastry making streusel (German pronunciation: [ˈʃtʁɔʏzəl]) is a crumbly topping of flour butter and sugar that is baked on top of muffins breads pies and cakes (e.g. Streuselkuchen). Some modern recipes add spices and chopped nutmeats.The term is also sometimes used for rich pastries topped with or mixed with streusel.