Pour the pineapple juice, apple cider vinegar, extra virgin olive oil, annatto seeds, all the spices for the marinade, along with the garlic cloves and yellow onion into a high powered blender. Gradually move the speed to high and blend the marinade until smooth.
½ cup apple cider vinegar, ¼ cup extra virgin olive oil, 3 tablespoon annatto seeds, 3 tablespoon smoked paprika, 2 tablespoon kosher salt, 1 tablespoon black pepper, 1 tablespoon ground cumin, 1 tablespoon ground coriander, 2 teaspoon dried oregano, 1 teaspoon garlic powder, 1 teaspoon chili powder, ¼ teaspoon ground cloves, ¼ teaspoon ground cinnamon, 1 yellow onion, 8 garlic cloves, 6 ounces pineapple juice