chocolate flour: 225 grams, sugar powder 85 grams, eggs 55 grams, low-gluten flour 177 grams, almond flour 5 grams, cocoa powder 23 grams, sweet potato flour: 162 grams, sugar powder 47 grams, eggs 23 grams, low-gluten flour 162 grams.

2. Method of making sweet potato noodles: After the cream is softened, add all the ingredients of sweet potato noodles, pour them into a mixing tank and mix well together.

3. Knead the sweet potato noodle made in method 2 into strips, wrap it with chocolate noodle made in method 1, and freeze it.

4. After freezing, take it out, cut it into pieces with a width of 1cm, put it in a baking pan, and bake it in a furnace. Bake it at 2℃ and 18℃ for about 2min until it turns golden yellow.