Low gluten flour.
How to Make Purple Potato Cookies
Steam the sweet potatoes, peel them and weigh 100g, press them into a puree, then put them into a blender with 24ml water to make a puree.
Sieve the mashed purple potatoes with a spoon, take the sieved mashed purple potatoes and set aside.
Soften the butter at room temperature, add powdered sugar and salt and beat until it turns white, then add light cream and beat evenly.
Butter paste and then add the sieved mashed purple potatoes, mix well with a spatula. Then add the sieved low gluten flour and mix well.
Place the batter in a piping bag, line a baking sheet with parchment paper and squeeze out the pattern.
Place a baking sheet in the middle of the oven at 160 degrees, bake for 22 minutes.
*Recipe courtesy of Smile Hunan Rain.
2, purple potato puree sieved, the finished product will be more delicate.
3, if you want a clear and beautiful pattern, squeeze out the pattern, and put it in the refrigerator for a while for better results.