In a bowl, combine the orange juice, lime juice, orange zest, cilantro, mint, garlic, oregano, cumin, and olive oil, and season to taste.
¾ cup fresh orange juice, ½ cup fresh lime juice, 2 tbsp. orange zest, 1 cup cilantro, ¼ cup mint leaves, 8 garlic cloves, 1 tsp. dried oregano, 2 tsp. ground cumin, 1 cup olive oil, Sea salt and freshly ground black pepper