Chocolate Raisin Cookies
                            
                                1.
                                Soften the butter at room temperature, add brown sugar; beat with a whisk until the volume is puffy and feathery
                                    
                            
                            
                                2.
                                Add the egg liquid two to three times, and then add it after mixing well each time; sift the flour into the butter batter, mix well with a rubber spatula
                                    
                            
                            
                                3.
                                Add chocolate beans, mix well with a rubber spatula; add raisins
                                    
                            
                            
                                4.
                                Stir evenly; knead into small balls, press flat, and arrange them neatly on the baking tray, pay attention to leaving gaps in the biscuits; preheat the oven to 180 degrees on the upper heat, 170 degrees on the lower heat, middle level, and bake for about 15 minutes