Preheat oven to 325° F
Cut the bread into small cubes.
Place them in a bowl and toss with the olive oil, making sure to coat everything well.
Then add the seasonings and toss again.
Line a baking sheet with parchment paper, and add the croutons, making sure they are in a single layer.
Bake for 16 minutes, then give everything a stir, and bake for another 16 minutes.
Remove from the oven and let cool completely.