Place bread crumbs in large plastic bag, add 2 Tbls chopped parsley. Dip chicken pieces in lemon juice. Put chicken pieces (3 at a time) into bag with bread crumbs. Close bag and turn to coat chicken pieces. When coated remove from bag and place in glass baking dish which has been coated with a thin coating of the olive oil. Sprinkle chopped parsley and chopped onion on top of the coated chicken. Drizzle olive oil over the chicken pieces. Bake uncovered in 350 degree oven for about one hour. Remove from oven and drizzle more lemon juice on top of chicken before serving.