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Sourdough croutons on a baking sheet lined with parchment paper. A spoon is lifting a few croutons off the baking sheet.
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5 from 4 votes

Sourdough Croutons

Need to use up leftover sourdough bread? These sourdough croutons are super easy to whip up and you only need 2 main ingredients. They're crunchy, flavorful and perfect to use in salads, soups or as a snack!
Prep Time5 minutes
Cook Time15 minutes
Total Time20 minutes
Course: Side
Cuisine: American
Keyword: homemade croutons, sourdough croutons
Servings: 4 cups


  • 3 slices sourdough bread cubed (about 4 cups)
  • 3 Tablespoons olive oil or avocado oil
  • 3 teaspoons Italian seasoning
  • ½ teaspoon garlic powder
  • ¼ teaspoon Salt
  • ¼ teaspoon Pepper


  • Preheat oven to 400°F and line a rimmed baking sheet with parchment paper.
  • Add sourdough cubes to a large bowl and toss with oil, Italian seasoning, garlic powder, salt and pepper.
    Cubes of sourdough in a bowl tossed with spices.
  • Spread onto prepared baking sheet and bake for about 15 minutes, flipping croutons halfway. You’ll know they’re done when they’re crisp and browning.
    Sourdough croutons on a baking sheet lined with parchment paper.


Serving: 1/2 cup | Calories: 83kcal | Carbohydrates: 8g | Protein: 1g | Fat: 6g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Sodium: 73mg | Potassium: 3mg