When making a soft ice cream dessert, you have lot varieties at hand. Many machines will include a recipe book. Generally the difference in ingredient preparation between conventional ice cream and soft serve is the milk content. Soft serve uses less fat content and this can be achieved by lessening the amount of milk into the mix. Or you can always buy mixes; these mixes come in powdered and liquid forms. The liquid mix is considered the most consistent in quality because of the process it goes through prior and after packaging. Then you have a fresh liquid mix, this type of mix requires refrigeration and must be used within 1 week. For the powered mix, one needs to add water to the mix. You can buy a best ice cream maker now.