Preheat oven to 375 degrees F.
Cover a large baking sheet with non-stick foil. Set aside.
Slice the Hawaiian rolls into 3/4 inch cubes.
Place in a large bowl and sprinkle with garlic powder, salt, pepper, and chopped parsley.
Combine the melted butter and olive oil in a small bowl.
Drizzle the butter/olive oil mixture over bread cubes.
Toss until all the cubes are well coated.
Place coated bread cubes on covered cookie sheet, spreading them out so they aren't touching.
Bake for 10 minutes. Shake the pan halfway through baking time.
Serve warm with soup or salad.
Store completely cooled croutons in an air tight container for up to 3 days.