Buttermilk
                            
                                1.
                                Ferment in a yogurt machine for 10 hours like homemade yogurt in a yogurt machine, refrigerate overnight, and then beat with a whisk
                                    
                            
                            
                                2.
                                Thicken slowly
                                    
                            
                            
                                3.
                                The color becomes darker too
                                    
                            
                            
                                4.
                                Oil-water separation
                                    
                            
                            
                                5.
                                Put it on the strainer, I use filtered soy milk
                                    
                            
                            
                                6.
                                Press with the back of the spoon, the liquid is buttermilk, and the solid is butter
                                    
                            
                            
                                Tips: 
                                Drain as much as possible. The liquid is buttermilk and the solid is butter. The shelf life is very short. Contact us to run out as soon as possible