STEP 1/8
Wash sweet potatoes clean with vinegar from the skin. Drain, please. You can wash it with baking soda.
STEP 2/8
Pour enough water to cover the sweet potatoes in a pot and boil 1 sheet of dried kelp. The salt of the dried kelp makes the sweet potato ripen quickly by increasing the boiling point. Depending on the size of the sweet potato, the cooking time varies.
STEP 3/8
If you poke your chopsticks and go in well, it's all cooked
STEP 4/8
Peel the sweet potato and mash it in a bowl. You have to crush it when it's hot.
STEP 5/8
Cut the citron syrup finely with scissors.
STEP 6/8
Mix citron syrup and cinnamon powder evenly
STEP 7/8
The castella removes the black part with a knife. I only use half. I only use the soft parts. Put it down evenly on the sieve.
STEP 8/8
Coat the round sweet potatoes with castella powder.
Sweet potatoes contain various minerals, vitamins, and antioxidants, which neutralize the acidified body and increase immunity. It is effective in preventing cancer and lowering blood pressure, and it also helps diet and relieve anti-aging fatigue.