Wooden crumb cake and Portuguese tart are known as the two wonders of Portuguese food culture, this simple dessert in the end has a magical charm. Woodruff cake is a frozen dessert, but the recipe is very simple. Wooden chaff cake is a frozen dessert, it melts in the mouth, and not too sweet, but to achieve the best taste, it is necessary to take it out of the refrigerator and eat it as soon as possible, so as not to melt.