Combine garlic, butter, and oil
in a microwave safe dish or in a small saucepan. Heat
garlic and butter and oil in microwave for 1 minute or
in a small pot over moderate-low heat for 3 minutes.
Toast split bread under broiler. Remove bread when it is
toasted golden brown in color. Brush bread liberally
with garlic oil. Sprinkle with cheese, if using, and
parsley. If you added cheese, return to broiler and
brown 30 seconds. Cut into chunks and serve.