Healthline reports that while freezing does not significantly change the calories, fiber, or mineral content of avocados, it can diminish their water-soluble vitamins, such as vitamin C. Avocados are a good source of folate, vitamin B6, and vitamin C. Although specific research on nutrient loss during freezing is limited, prolonged storage is likely to lead to some degradation.

The texture of avocados also undergoes noticeable changes due to freezing. As water within the cells expands, it breaks down the structural integrity of the fruit, resulting in a soft, mushy, and watery consistency upon thawing. This texture makes them less appealing for consumption on their own or in salads.

Additionally, the color of avocados can be impacted by freezing. Naturally, avocados brown when exposed to oxygen—a process that freezing does not prevent, especially since avocados are often cut or mashed before being frozen, increasing their exposure to air.

To minimize browning, it is advised to brush avocado flesh with lemon or lime juice prior to freezing and to seal it tightly with plastic wrap, a resealable bag, or a vacuum sealer. Proper freezer storage is crucial to prevent freezer burn, which can further discolor and dry out the fruit.

Freezing does not substantially alter the flavor of avocados, although the preventative addition of citrus juice might slightly change their taste. However, this is generally imperceptible when the avocados are used in dips, guacamole, or smoothies.

Frozen avocados are therefore best suited for blended applications such as smoothies, guacamole, salad dressings, and dips. To use, thaw the avocado in the refrigerator or at room temperature, which typically takes about an hour. It is not recommended to microwave avocado chunks as this can overly warm them and further degrade their texture, according to Eating Well.

Due to the mushy texture of thawed avocados, they may not be ideal for eating plain or in salads. However, incorporating seasonings and other mix-ins can enhance their consistency and flavor, making frozen avocados a versatile ingredient in various recipes. Despite the drawbacks, freezing avocados can be a practical option to reduce food waste and maintain a supply of this nutrient-rich fruit throughout the year.