SPAIN
 
A citrus fruit with a tart, floral flavour similar to a grapefruit-lemon hybrid. The fruit is used in sauces, dressings, and drinks.
Yuzu citrus fruit
Availability: 
Primarily grown in East Asia, it is now cultivated in other regions as well, including Australia, Spain, and France. It can be found as a fresh fruit in some Asian markets or as a bottled juice, puree, or flavoring in commercial products. 
Description: 
A small, yellow-green citrus fruit that is a hybrid, likely of a mandarin orange and an Ichang papeda. It is known for its highly aromatic peel and tart, floral flavour, which also has notes of lime and lemon. 
Uses: 
The fruit is not typically eaten on its own due to its sourness. Instead, its juice and rind are used to add a tangy flavour to a variety of dishes and drinks, including sauces, dressings, cocktails, and preserves.