how to make frozen custard

{"cid":"91187256","title":"Professional Frozen Yogurt Maker , Frozen Yogurt Equipment Twin Twist Flavor","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/4b\/33a52bbe0d07b6acea4729bdefd7-200x200-1.jpg","attrs":{"Price":"$1-$3000","Brand Name":"SPACE","Model Number":"6240","Minimum Order Quantity":"1 unit","Delivery Time":"WITH IN 15 DAYS AFTER PAYMENT","Certification":"CE,ETL,ISO9001","Place of Origin":"CHINA","Payment Terms":"Western Union, T\/T, MoneyGram, L\/C","Supply Ability":"10000 units per year","Packaging Details":"Carton Box with wooden frame outside","Output":"40Liters\/hour","Category":"Gravity Feed","Power":"2.6 KW","Machine Size":"554*654*1520mm","N.W":"185 Kg","Material":"Full Stainless steel","Warranty":"One Year","Flavors":"2+1 mixed flavors"}}

{"cid":"91219884","title":"Factory Direct Sale Tabletop Batch Freezer Custard Restaurant Gelato Machine Italian Ice Cream Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/7c\/d3b1d0875570800ff8471764dcb5-200x200-1.jpg","attrs":{"Price":"$940.00\/sets 1-19 sets","Brand Name":"Huafood","Condition":"New","Applicable Industries":"Hotels, Food & Beverage Factory, Restaurant, Home Use, Retail, Food Shop, Food & Beverage Shops","Showroom Location":"None","Place of Origin":"China","Voltage":"220V","Power":"2000W","Dimension(L*W*H)":"715x560x800mm","Weight":"KG","Warranty":"1 Year","Application fields":"Snack food factory, Commercial catering","Machinery Function":"make ice cream","Raw material":"Milk, Fruit, Nuts, Water, Ice cream powder, Chocolate, Ice cream syrup, Yogurt","Output product name":"ice cream","Key Selling Points":"Automatic","Marketing Type":"New Product 2021","Video outgoing-inspection":"Provided","Warranty of core components":"1 Year","Core Components":"Motor, PLC","Machinery Test Report":"Provided","Product name":"Italian Ice Cream Machine","Refrigerant":"R22","Capacity":"25L\/H","Material":"Stainess Steel","Compressor":"LG Compressor","Function":"Makeing Soft Ice Creanm","Cylinde":"1.6L*2","Usage":"Ice Cream Popsicle","Flavor":"2+1 Mixed","Hopper":"6.5L*2","Packaging Details":"Our machine will be packaged in carton case.","Port":"qingdao\/shanghai\/ningbo","Supply Ability":"2000 Set\/Sets per Month"}}