Indispensable with hard-boiled eggs, raw vegetables, potatoes or even seafood, mayonnaise is one of the must-have sauces in home cooking. Yet many people still hesitate to prepare it themselves, with ...

Store-bought mayo lasts 2 to 3 months in the fridge after opening, but homemade versions should be used within 3 to 5 days. Keep mayo in the coldest part of the fridge, tightly sealed, and use clean ...