Cut the bread into 1-inch (2.5 cm) slices and place on a baking sheet.
In a small bowl, combine the melted butter, garlic powder, Parmesan cheese, Italian seasoning, and red pepper flakes (if using). Stir together until combined.
Brush the butter mixture over both sides of the bread slices.
Bake in the preheated oven for 10-15 minutes, or until the bread is golden-brown and crispy.
Serve immediately.
Interesting Facts
Parmesan-Garlic Bread is a delicious side dish that is easy to make and can be served with any meal.
You can customize the flavors of the Parmesan-Garlic Bread by adding different herbs and spices.
Parmesan-Garlic Bread is a great way to use up leftover bread.