Siesta Co. Mackerel in organic extra virgin olive oil. Skinless and boneless, these gourmet-quality tender loins of mackerel are packed individually by hand in extra virgin organic olive oil with a touch of sea salt. These nutrient rich, flaky and flavorful loins are the perfect snack to enjoy out of the tin, or mixed into a salad with your favorite ingredients. A classic gastronomic delight from the region. Ingredients: Mackerel, organic extra virgin olive oil, sea salt Net Weight: 4 3/8 oz.