Wanda began making cheeses experimentally at her home. She learned the trade by taking seminars and working tirelessly to improve the quality of her processes every day, sharing with other expert producers from the United States, Europe and Canada.
In 2017 they expanded their production with the launch of their line of Probiotic yogurts in such original flavors as coconut, papaya, guava, oatmeal, piña colada, coffee and natural.
All Vaca Negra products are artisanal made from the best raw milk from the dairy farms of the region, in the town of Hatillo, Puerto Rico. A town known as the dairy capital of Puerto Rico and recognized for the quality of its milk.