Peel a strip of skin from around the center of each potato, place the potatoes in cold water. Set aside.
Heat oil in a large skillet over medium high heat. Saute onion and garlic for 5 minutes or until tender. Pour in broth and 3/4 cup of the parsley; mix well. Bring to a boil.
Place the potatoes into a large pot full of salted water. Bring the water to a boil; then reduce heat. Simmer covered, for 10 minutes or until the potatoes are tender.
Remove potatoes with a slotted spoon to a serving bowl. Sprinkle the black pepper into the skillet and stir.. Pour the peppered sauce over potatoes and sprinkle with remaining parsley.