Marjoram is a herb that is related to oregano and is commonly used as a seasoning in cooking. It has a mild, sweet, and slightly floral flavor that is similar to oregano, but more delicate.

Marjoram is often used fresh or dried and can be added to a variety of dishes, including soups, stews, sauces, and marinades. It is particularly well-suited for use in Mediterranean and Middle Eastern cuisines, where it is used to flavor dishes like roasted meats, vegetables, and potatoes.

In addition to its flavor-enhancing properties, marjoram may have some potential health benefits. It contains compounds that may have anti-inflammatory and antioxidant effects, and may help improve digestion and respiratory function. Marjoram has also been used traditionally as a natural remedy for menstrual cramps and other women's health issues.

When using marjoram in cooking, it's important to add it towards the end of the cooking process to preserve its delicate flavor. Marjoram can be stored dried or fresh in the refrigerator for up to a week. Alternatively, it can be dried and stored in an airtight container for later use.