1. Cut the butter into small pieces, soften at room temperature and beat it with a whisk, and stir evenly with the fine sugar
2. Add condensed milk and mix well
3. Sift in low powder and mix well with a spatula
4. Knead it into a smooth dough with your hands, make it into a strip, wrap it in plastic wrap, and freeze it in the refrigerator for half an hour
5. After half an hour, take it out, warm it up slightly, cut into slices about 5mm with a knife, and put it in a baking tray
6. At this time, the oven is preheated at 180 degrees. After the preheating is complete, put the baking pan in the oven, 180 degrees, up and down, 20 minutes
7. Bake until golden brown, then take it out and let cool, seal and store
Tips:Molds can be used when making a rectangle, it will look better
