In a large bowl, combine the soy sauce, vinegar, garlic, ginger, peppercorns, red pepper flakes, bay leaf, and brown sugar. Mix until the sugar has dissolved.
Add the chicken to the marinade and stir to coat. Cover and marinate in the refrigerator for at least 1 hour, or overnight for the best flavor.
Heat the oil in a large skillet over medium heat. Add the chicken and marinade to the skillet and cook, stirring occasionally, until the chicken is cooked through, about 10 minutes.
Serve the chicken with steamed rice and your favorite vegetables.
Interesting Facts
Adobo is a traditional Filipino dish that is typically made with pork or chicken.
The marinade used in this dish is often referred to as adobo sauce.
Adobo is a popular dish in the Philippines and is often served at parties and other special occasions.