Organically grown leeks. The La Churta brand is located in Lizarraldea, in the province of Navarre. It packages and markets organically farmed vegetables. They are made with great care and traditional artisanal methods are used, without any mechanization. The cultivation is organic, avoiding the use of chemicals and fertilizers that are not allowed in organic cultivation. The vegetables are treated manually throughout the process. They are peeled, blanched, sorted and packaged by operators who take care of the product.