1. Ingredients: 300 grams of red beans, 150 grams of granulated sugar, 30 grams of maltose, a little salt.

2. Wash the red beans and soak them for one day.

3, put water in the pot, the ratio of water and red beans is 2:1, high heat a boil and turn off the fire, do not lift the lid, directly simmer for 4-5 hours.

4, and then open the water to cook, and so a boil, and then turn off the fire and simmer for 4 hours.

5, stir with a spoon, add sugar and stir well, use a potato masher press or garlic mallet to mash slightly.