This vegan stromboli recipe is like a giant pizza roll, with melty plant-based cheese and veggies baked inside a golden brown crust. Customise it with your favourite fillings!

Overhead view of sliced stromboli on wooden board with bowl of marinara

Stromboli is similar to a calzone, but bigger, sliceable, and the dough is rolled up instead of folded over. Traditionally, stromboli recipes are filled with meat, cheese, and sometimes vegetables, then served with sauce.

Making stromboli vegan is simple—just skip the meats, use a good plant-based cheese, and go heavy on the veggies. (Yum!) I used a combination of mushrooms, caramelised onions, and bell pepper here, but you can really use anything you like on a vegan pizza.

I plan on making this vegan stromboli recipe my main dish for the holidays this year. Like vegan Wellington, it looks impressive on the table and it’s so delicious, even the meat eaters at your party will want a slice!

Sliced stromboli on wooden board with bowl of marinara

Why You’ll Love This Stromboli Recipe

  • The flavors of pizza, in a different form. If you love vegan pizza, you’ll enjoy this vegan stromboli recipe too. It’s got all the classic flavors of a pizza, but in a rolled-up form that’s perfect for sharing and dipping. 
  • Easy to make your own. I share some ideas for customizing this stromboli recipe later in the post, but there are so many ways to put your own spin on this recipe. 
  • A delicious option for any occasion. Whether you’re celebrating Christmas, Thanksgiving, or simply looking for a delicious dish to serve at a party, this vegan stromboli is guaranteed to be a hit.
Ingredients for Vegan Stromboli.

Notes on Ingredients

Scroll down to the recipe card to find the ingredient quantities and recipe instructions.

  • Pizza dough – I use my vegan pizza dough.
  • Olive oil
  • Vegetables – Onion, mushrooms, bell pepper (red, yellow, or green), and garlic.
  • Seasonings – Dried oregano, dried basil, salt, and pepper.
  • Vegan mozzarella cheese – I buy a package of shredded mozzarella at the grocery store rather than shredding my own. Usually the shredded vegan cheese is formulated for melting.
  • Marinara or pizza sauce – You can use store-bought or homemade marinara sauce.
  • Topping – Olive oil, oregano, garlic powder, and salt for seasoning the outside of the stromboli.

How to Make Stromboli

  • Caramelise the onions. Cook the onions in a skillet over medium-low heat with the olive oil and salt until they’re caramelised.
  • Cook the mushrooms and peppers. Add more oil to the skillet if needed and cook the mushrooms and peppers until softened. Stir in garlic for 1 minute, then add the seasonings. 
  • Assemble. Roll out the dough into a rectangle, then spread marinara over the top, leaving a border on all sides. Top with the vegetables, then cheese. Roll tightly and pinch to seal.
  • Season. Place the stromboli on a parchment-lined baking sheet; brush with olive oil and sprinkle the oregano, garlic, and salt over the top. Cut vents in the dough.
  • Bake. Bake the stromboli in a 375ºF oven for 25 to 30 minutes, or until the outside is golden brown. Slice and serve with marinara.
Stromboli slices on platter with marinara sauce

Tips for Success

  • Don’t overwork the dough. If you do, the gluten will over-develop and make the exterior tough.
  • Use a thin layer of toppings. Overfilling the stromboli will make it hard to roll and can cause it to burst open while baking, leaving you with a big mess to clean up. (Just in case, be sure to use a rimmed baking sheet too, which will catch any oozing cheese or sauce.)
  • Be sure the edges are really sealed. Sometimes even after pinching them together, they start popping open a bit. Pinch them really well, making sure there are no gaps.
  • Cool before slicing. Let the stromboli cool for a few minutes before slicing. This gives the filling some time to set so it doesn’t ooze out when you slice into it.
  • Get a head start. You can prepare the caramelised onions and sautéed vegetables ahead of time and store them in the fridge until you’re ready to assemble, or assemble the whole stromboli and refrigerate it for up to a day before baking.
Vegan stromboli slices stacked on platter

Variations

  • Add vegan meat. Store-bought vegan pepperoni or sausage can be added to the filling if you’d like.
  • Try different vegetables. Sautéed spinach, sliced artichoke hearts, roasted red peppers—you really have endless options with this stromboli recipe. Olives would be good too!
  • Add vegan ricotta. You can skip the marinara on the inside and spread a layer of vegan ricotta on the dough instead for a cheesier flavour. Then serve the stromboli with marinara for spooning over the top or dipping.

What to Serve With Stromboli

This vegan stromboli recipe can be served as a main dish or cut into smaller slices for appetizers. Pair it with a fresh salad like this cucumber and tomato salad or try these balsamic roasted vegetables

Top-down view of vegan stromboli slices on wood board with marinara in bowl

How to Store Leftovers

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place sliced stromboli on a parchment-lined baking sheet and bake at 375°F until heated through (the amount of time will depend on the thickness of the slices). You can also use the microwave, but the crust will be a bit soggy.

Can I Freeze This Recipe?

Yes, you can freeze this vegan stromboli to enjoy later! Wrap it tightly in plastic wrap followed by a layer of foil to prevent freezer burn and freeze for up to 3 months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight, then reheat according to the instructions above.

Stromboli slices on wooden board with bowl of sauce

More Holiday Main Dish Ideas

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Overhead view of sliced stromboli with cup of marinara

Stromboli Recipe

This vegan stromboli recipe is like a giant pizza roll, with marinara, plant-based cheese and veggies baked inside a golden brown crust. Yum!
5 (from 2 ratings)

Ingredients

For the Filling:

  • 1 large onion, thinly sliced
  • 2 tablespoons olive oil, for caramelizing
  • 2 cup mushrooms, 160g, sliced
  • 1 large bell pepper, red, yellow, or green, sliced into 1 inch pieces
  • 2 cloves garlic, minced
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • Salt and pepper, to taste
  • 1 cup vegan mozzarella cheese, shredded
  • ½ cup marinara or pizza sauce

For the Topping:

  • 1 tablespoon olive oil
  • 1 teaspoon dried oregano
  • 1 teaspoon garlic powder
  • Pinch of salt

Instructions 

  • In a large skillet, heat 2 tablespoons of olive oil over medium-low heat. Add the sliced onions and a pinch of salt.
  • Cook the onions, stirring occasionally, for 8-10 minutes until they are deeply golden and caramelized. Remove from the pan and set aside.
  • In the same skillet, add a little more oil if needed. Add the sliced mushrooms and bell pepper, cook for 7-10 minutes until softened and most of the moisture evaporated.
  • Add minced garlic. Sauté for 1 minute until fragrant. Season with oregano, basil, salt, and pepper. Set aside.
  • Preheat the oven to 375°F (190°C).
  • Roll out the dough on a floured surface into a rectangle (about 14×12 inches).
  • Spread a thin layer of marinara sauce over the dough, leaving a 1-inch border around the edges.
  • Layer the caramelized onions, sautéed mushrooms, and bell peppers evenly over the dough. Sprinkle vegan cheese on top.
  • Carefully roll the dough tightly from one long edge to the other, like a jelly roll. Pinch the seams and ends to seal. Position it seam side up.
  • Place a piece of parchment paper on top of your stromboli roll. Carefully flip it so the stromboli is positioned on top of the parchment paper, seam side down. Transferring it to the baking sheet on parchment paper will be much easier.
  • Place the stromboli on a baking sheet.
  • Brush the top with olive oil and sprinkle with dried oregano, garlic powder, and a pinch of salt.
  • Make a few small slits on top to allow steam to escape.
  • Bake for 25-30 minutes or until the crust is golden brown.
  • Let the stromboli cool for a few minutes before slicing. Serve with marinara sauce for dipping, if desired.

Notes

To store: Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place sliced stromboli on a parchment-lined baking sheet and bake at 375°F until heated through (the amount of time will depend on the thickness of the slices). You can also use the microwave, but the crust will be a bit soggy.
To freeze: Wrap the stromboli tightly in plastic wrap followed by a layer of foil to prevent freezer burn and freeze for up to 3 months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight, then reheat according to the instructions above.
Calories: 234kcal, Carbohydrates: 32g, Protein: 6g, Fat: 10g, Saturated Fat: 2g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 4g, Sodium: 605mg, Potassium: 190mg, Fiber: 3g, Sugar: 5g, Vitamin A: 542IU, Vitamin C: 22mg, Calcium: 30mg, Iron: 2mg

Disclaimer: Although jessicainthekitchen.com attempts to provide accurate nutritional information, kindly note that these are only estimates. Nutritional information may be affected based on the product type, the brand that was purchased, and in other unforeseeable ways. Jessicainthekitchen.com will not be held liable for any loss or damage resulting for your reliance on nutritional information. If you need to follow a specific caloric regimen, please consult your doctor first.