The shelf life of homemade ice cream in the freezer can vary depending on the ingredients used and the storage conditions. Generally, homemade ice cream can be stored in the freezer for about 2 to 3 months and still maintain its quality. However, it's worth noting that ice cream tends to degrade in texture and flavor over time, so consuming it within the first month is ideal for the best taste and texture.
When it comes to leaving homemade ice cream outside of the freezer, it is important to exercise caution. Ice cream is a perishable dairy product and can spoil quickly at room temperature. The exact time it takes for ice cream to spoil outside of the freezer will depend on various factors, such as the temperature of the environment and the specific ingredients used. As a general guideline, it is advisable not to leave ice cream unrefrigerated for more than 15-30 minutes, especially in warm conditions. After that time, there is an increased risk of bacterial growth and spoilage.
To ensure food safety and enjoy the best quality, it is recommended to keep homemade ice cream frozen until you are ready to serve it and promptly return any leftovers to the freezer.