Noun
streusel (plural streusels)
A crumbly topping for cakes and quick breads. It is made of sugar, flour, butter, cinnamon, and often chopped nuts.
Babka, if you’re new to it, poor you, is a brioche-like sweet yeast cake, usually rolled thin and spiraled around a filling of chocolate, cinnamon, sweet cheese or fruit, and is often studded with streusel. Source: Internet
I think you're right - tripling the streusel would make things a lot better. Source: Internet
This coffee cake with the odd name-so called because the girl who created it for the Pillsbury Grand National Baking Contest said that teenage boys found it irresistible-is a moist cake with blueberries and a light streusel topping. Source: Internet
Combine flour, brown sugar, cinnamon and salt for streusel topping in a medium bowl. Source: Internet
It should begin to resemble course streusel. Source: Internet
These are blueberry streusel muffins. Source: Internet