Mostarda
The History of Mostarda
The term ‘mostarda’ comes from the Latin ‘mustum ardens’ and consists of a spicy preparation containing crushed mustard seeds, mainly used to prolong the shelf life of fruit and vegetables.
When we talk about mustard in gastronomy, we are usually referring to essential oils obtained from mustard seeds (mainly the white and black types); however, it is important to emphasise here that the origin of mostarda has little to do with ‘moutarde’, that is, French mustard. Moutarde is in fact a sauce made from vinegar, salt and mustard seeds, while our mostarda is a fruit-based preparation with the addition of sugar and mustard oil.
Mostarda initially started out as a luxury product: evidence of this can be found in some Gonzaga documents that testify to the presence of this food on the tables of the lords of Mantua, at banquets or dinners such as the one held by the Duke of Mantua. Its use spread among families in Lombardy in northern Italy, above all from the 1600s, thanks to the greater availability of sugar and mustard; it is therefore a characteristic product with a long history, which however, in recent times, has risked disappearing; today, fortunately, a process of rediscovery of certain ancient and traditional processes is under way and mostarda is now regaining popularity.
Throughout Italy, there are several products that make use of the name mostarda, but we will focus our attention on those products with recipes that make exclusive use of the essential oils of the mustard seed:
Mostarda: instructions for use and storage
Mostarda is not an easily perishable product and can be stored for about 5/6 months in the pantry without affecting its organoleptic characteristics; once opened, it should be kept in the refrigerator. As time passes, its spiciness may fade, as the mustard essential oil, which is highly volatile, tends to disperse, especially when the jar has been opened.
We recommend consuming it at room temperature and trying small pieces of each fruit and vegetable to appreciate the differences in structure, spiciness, sweetness and aromaticity, which, although slight – due to the prevalence of mustard oil – can still be perceived by the palate of an attentive consumer.