1. Peel papery outer skin from garlic head. Do not separate cloves. Cut off the top one-third of the garlic head. Rub top of remaining two-thirds of garlic head with oil.
2. Place garlic, cut-side up, in the center of a piece of heavy-duty aluminum foil. Fold foil over garlic, sealing tightly. Bake garlic at 350 degrees Fahrenheit for one hour or until garlic is soft. Remove from oven. Cool.
3. Squeeze pulp from each garlic clove or remove with a spoon into a small bowl.