Prick chicken fillets with a fork or a thick needle. Place fillets on a large dish.
Combine remaining ingredients and cover chicken fillets. Cover and refrigerate overnight.
Place a rack on a baking pan. Remove fillets from the adobo sauce and place them on the rack. Pour the adobo sauce left over the chicken.
Take fillets to preheated moderate oven 325 °F (160 °C) for 1 ½ hour, until tender.
Serve with a salad.