1. Ingredients: 500g mung beans, 40g salad oil, 20g sesame oil, 100g fine sugar, 60g butter, 40g maltose.

2. Soak the mung beans, peel them, add water, and steam for 30 minutes. Add fine sugar and maltose and grind into puree.

3. Put butter and salad oil in the pot, pour in mung bean puree, stir over low heat for 5 minutes, add sesame oil, stir over medium heat 9 for 5-10 minutes, remove and let cool.

4. Take it out and knead it into a long strip, divide it into portions, and put it into a mold to make a pastry shape.