Preheat your oven to 180° C (350° F). Place chicken pieces in a 2 quart shallow baking dish.
Bake for 40 minutes uncovered. Remove from oven and drain off fat.
In a medium size saucepan, add the salsa, ⅔ cup of the onions, olives, beer, lemon juice, parsley, and pepper. Place on medium heat, stir to mix together, and bring to a boil and then reduce to a simmer. Stir and cook 5 minutes or until mixture is slightly thickened.
Pour sauce over the chicken. Place baking dish with chicken, back in the oven and bake for another 15 minutes or until no longer pink near bone.
Sprinkle chicken with remaining ⅔ cup onions,
Bake 5 minutes more or until onions are golden.
Serve with sides of your choice or over rice as desired. Enjoy.