How long is salad dressing good for after opening?

The shelf life of salad dressing after opening depends on the type of dressing:

Refrigerated Dressings (Most Common):

* Homemade: 3-5 days

* Store-bought: 2-4 weeks

Oil-Based Dressings:

* Homemade: 2-3 weeks

* Store-bought: 2-4 weeks

Creamy Dressings:

* Homemade: 3-5 days

* Store-bought: 1-2 weeks

Vinegar-Based Dressings:

* Homemade: 1-2 weeks

* Store-bought: 2-4 weeks

Tips for Extending Shelf Life:

* Store in the refrigerator: Keep dressings in the refrigerator to slow down spoilage.

* Use airtight containers: Transfer dressings to airtight containers to prevent air exposure and oxidation.

* Check for spoilage: Discard dressings if they develop an off smell, taste, or appearance.

* Avoid cross-contamination: Use clean utensils to scoop out dressing to prevent contamination.

Note: These are general guidelines. Always check the "best by" date on the product label for specific storage recommendations.