Homemade Sourdough Stromboli Recipe for Flavorful Comfort

Homemade sourdough stromboli sliced open with melted cheese and savory fillings visible

There’s something incredibly satisfying about making your own sourdough stromboli from scratch. The tangy sourdough crust paired with a savory filling of meats, cheeses, and herbs creates a perfect balance that’s both comforting and impressive. Whether you’re looking for a crowd-pleaser or just craving a homemade Italian-inspired meal, this sourdough stromboli recipe will quickly become a favorite.

Homemade sourdough stromboli sliced open with melted cheese and savory fillings visible

You’ll love how the crust turns out wonderfully crisp on the outside while staying chewy and flavorful inside thanks to the sourdough starter. Plus, the fillings can be customized to your taste, making it a versatile dish that works for lunch, dinner, or even a hearty snack.

Why You'll Love This Recipe

  • Uses a tangy sourdough starter for a flavorful, chewy crust.
  • Easy to customize with your favorite meats, cheeses, and veggies.
  • Perfect for meal prep, parties, or family dinners.
  • Combines homemade bread baking with classic Italian flavors.
  • Impresses guests with a rustic, restaurant-quality appearance.

Ingredients

Gather these simple ingredients to make your sourdough stromboli dough and filling. Feel free to swap or add fillings based on your preferences.

  • 1 cup active sourdough starter (fed and bubbly)
  • 2 ½ cups all-purpose flour
  • 1 tsp salt
  • 1 tbsp olive oil, plus extra for brushing
  • ½ cup warm water (about 90°F)
  • 6 oz sliced pepperoni
  • 6 oz sliced salami or ham
  • 1 ½ cups shredded mozzarella cheese
  • ½ cup shredded provolone cheese
  • 2 tbsp grated Parmesan cheese
  • 1 tsp dried oregano
  • 1 tsp dried basil
  • 1 large egg (for egg wash)
  • Optional ½ cup diced roasted red peppers or sautéed mushrooms

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Recipe Details

  • Prep Time: 30 minutes (plus 4-6 hours rising)
  • Cook Time: 25 minutes
  • Total Time: 5 hours (including rising)
  • Servings: 6 slices
  • Calories: Approximately 350 per serving

How to Make Homemade Sourdough Stromboli

  1. In a large bowl, mix the sourdough starter, warm water, olive oil, and salt. Gradually add the flour and stir until a shaggy dough forms.
  2. Turn the dough onto a floured surface and knead for about 8-10 minutes until smooth and elastic, then place in an oiled bowl, cover, and let rise at room temperature for 4-6 hours until doubled.
  3. Preheat your oven to 425°F and line a baking sheet with parchment paper.
  4. Roll the dough into a 12x16-inch rectangle on a floured surface. Evenly layer the pepperoni, salami, mozzarella, provolone, Parmesan, oregano, basil, and optional veggies, leaving a 1-inch border around the edges.
  5. Starting with a long edge, carefully roll the dough into a tight log, pinching the seams and ends to seal well.
  6. Transfer the stromboli seam-side down to the baking sheet. Beat the egg and brush it over the dough for a shiny golden crust.
  7. Use a sharp knife to make 3-4 diagonal slits on top to allow steam to escape during baking.
  8. Bake for 20-25 minutes until the crust is deeply golden and crisp. Let cool 10 minutes before slicing.

Tips for the Best Results

  • Make sure your sourdough starter is active and bubbly for good rise and flavor.
  • Don’t overfill the stromboli to avoid leaks and soggy crust.
  • Use a sharp knife to score the top for even baking and a professional look.
  • Brush with egg wash just before baking for a beautiful golden shine.
  • Let the stromboli cool slightly before slicing to keep the filling intact.

Storage and Reheating

Store leftover sourdough stromboli wrapped tightly in plastic wrap or foil in the refrigerator for up to 4 days. To freeze, wrap well and place in a freezer-safe bag for up to 2 months.

Reheat slices in a 350°F oven for about 10-12 minutes or until warmed through and crisp. Avoid microwaving if possible to keep the crust from becoming soggy.

Frequently Asked Questions

Can I use regular yeast instead of sourdough starter?

Yes, you can substitute 2 ¼ teaspoons of active dry yeast and adjust the rising time accordingly. However, the sourdough starter adds a unique tang and texture that’s hard to replicate.

What can I use if I don’t have pepperoni or salami?

Try cooked Italian sausage, ham, or even grilled vegetables for a vegetarian option. The recipe is flexible and adapts well to your favorite fillings.

How do I know when the dough has risen enough?

The dough should roughly double in size and look puffy and airy. When gently pressed with a finger, the indentation should slowly spring back.

Can I prepare the stromboli ahead of time?

Absolutely! You can assemble it, wrap tightly, and refrigerate for up to 24 hours before baking. Just bring it to room temperature before putting it in the oven.


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