2) Cut top off garlic head. Place garlic on a piece of aluminium foil; drizzle with olive oil. Fold edges together to seal. Bake 30 minutes; cool.
3) Squeeze cooked garlic into a medium bowl. Garlic will be soft and sticky. Add butter, parsley, salt and pepper, stirring to combine.
4) Spread cut halves of bread evenly with garlic butter mixture. Grill 14cm from heat, with oven door partially opened, for 2-3 minutes, or until butter melts and bread is toasted.
Cut bread into slices to serve.