Everything Bagel Croutons- Add ½ teaspoon of onion powder, 1 teaspoon of poppyseeds and 1 teaspoon of sesame seeds at the same time as the other seasonings.
Parmesan Garlic Sourdough Croutons- After flipping, evenly sprinkle 2 tablespoons of finely grated parmesan cheese and return to the oven for the final 5-10 minutes.