1. Soak the washed machine rice in cold water. When it can be twisted into powder by hand, remove the water, add 700 grams of water, grind it into fine pulp and roll it up for later use.

2. Stir the gypsum with 200 grams of water, then precipitate, and clarify the gypsum water for later use.

3. Add a little cold water to brown sugar and grind it into juice, and put it in the refrigerator to cool.

4. Boil 2kg of clean water in aluminum pot, stir the rice paste evenly, pour it into boiling water (slowly), stir while rushing until the paste is cooked, drop gypsum water, and stir evenly to make it solidify. Take out a piece and put it in cold boiled water. It won't stick to your hands when you touch it. If it sticks to your hands, you can drop a few more drops of gypsum water.

5. Put the rice cake into a square plate and flatten it. Boil it in cold water and put it in the refrigerator. When eating, cut into diamond-shaped pieces and pour with brown sugar juice.

Product features: soft, tender, sweet and cool.