Purple Sweet Potato and Walnut Cake
1.
The ingredients are ready.
2.
Put the walnuts in the baking tray without preheating. Put them in the oven at 180°C for 10 minutes and do not take them out. Use the remaining temperature of the oven to continue baking until crisp.
3.
After the roasted walnuts have cooled slightly, cut them into small pieces randomly with a knife.
4.
Wash the purple sweet potato, steam it with the skin, peel it while it is hot, and set aside.
5.
Pour appropriate amount of water into the cassava flour and mix well
6.
Put the well-mixed tapioca flour water and purple sweet potato into the food processor, and puree the purple sweet potato together.
7.
Pour the mashed purple potato into the pot, add oil, and stir-fry on medium heat until the water evaporates and the mashed purple potato becomes dry and slightly clumped.
8.
Pour the maltose sauce into the pot and continue to stir fry.
9.
When the purple sweet potato is fried, the dough becomes hard with a non-stick silicone spatula. Be sure to fry hard, the walnut cake that is not fried enough to make is soft and crumbly, and very sticky, it will stick to the knife when it is sliced.
10.
Pour the chopped walnuts into the purple sweet potato mass, use a spatula to mix the walnuts and purple sweet potato, let the purple sweet potato wrap the walnut kernel, and it is enough to not drop.
11.
Put greased paper on the baking tray. The greased paper should be longer, and the same length of greased paper should be left on the bottom. The purple sweet potato walnut cake is pressed with oil paper and then flattened with a scraper.
12.
This is what it looks like after finishing, press it as flat as possible, and then put it in the refrigerator.
13.
Refrigerate for about an hour and it’s about the same, take it out and slice it and eat it.
Tips:
There are many steps for this snack, but it is actually very simple. The most important step is to fry the purple sweet potato. The purple sweet potato must be fried hard, otherwise the walnut cake will be sticky and soft, and the walnuts will not absorb water at all. It is fragrant. There is no sugar in this recipe, and the purple sweet potato itself has a sweet taste, so it is particularly healthy to eat as a snack. If you like a sweeter taste, you can add appropriate amount of sugar to taste when you stir fry the stuffing.