Preheat oven to 300 degrees F.
Rub the garlic heads with salt and pepper.
Place in a small baking dish cut side down. Drizzle with oil.
Add the fresh herb and capers.
Cover with foil and bake for about 1 hour or until the garlic is golden. Cool slightly.
Squeeze the roasted garlic out from the skins.
Add a teaspoon of roasted garlic with oil on top of each bread slice.
Top with fresh parsley.