Vegan Philly cheesesteak stuffed peppers are a hearty, flavorful, and colorful twist on the classic sandwich. Instead of a hoagie roll, vibrant bell peppers are halved and stuffed with a savory mixture of plant-based “steak,” sautéed onions, mushrooms, and melty vegan cheese. Each bite offers a satisfying combination of tender vegetables, umami-rich filling, and creamy, cheesy topping, all in a convenient, low-carb package.

The filling features thinly sliced mushrooms, marinated seitan, or soy-based vegan strips that mimic the texture of classic Philly cheesesteak meat. Onions and bell peppers are sautéed until soft and caramelized, adding natural sweetness and depth of flavor. Spices like smoked paprika, garlic, and black pepper enhance the savory profile, while a dash of soy sauce or tamari gives it that rich, meaty umami taste.

Melty vegan cheese ties the dish together, adding creamy richness that contrasts beautifully with the crisp-tender stuffed pepper shells. Topping the peppers with vegan provolone, mozzarella, or cheddar alternative ensures each bite is indulgent and satisfying. Optional fresh herbs, like parsley or chives, add a touch of brightness and visual appeal.

These stuffed peppers are perfect as a weeknight dinner, meal prep option, or casual dinner party dish. They are naturally gluten-free, packed with protein and fiber, and fully customizable. Whether served on their own or with a side of roasted potatoes or a green salad, they provide a colorful, flavorful, and hearty vegan alternative to the traditional Philly cheesesteak.

Vegan Philly Cheesesteak Stuffed Peppers Recipe

Ingredients (4 servings)

• 4 large bell peppers, halved and seeds removed

• 2 tablespoons olive oil

• 1 small onion, thinly sliced

• 2 cups mushrooms, thinly sliced

• 8 oz (225 g) seitan strips or vegan beef substitute

• 1 teaspoon smoked paprika

• 1 teaspoon garlic powder

• 1 tablespoon soy sauce or tamari

• Salt and black pepper, to taste

• ½ cup vegan shredded cheese (provolone, mozzarella, or cheddar alternative)

• Fresh parsley or chives, for garnish

Instructions

1. Prepare the Peppers

1. Preheat oven to 375°F (190°C).

2. Lightly brush the bell pepper halves with olive oil and place them cut side up in a baking dish.

3. Roast for 10 minutes to slightly soften.

2. Make the Filling

1. Heat olive oil in a large skillet over medium heat.

2. Add onions and mushrooms; sauté 5–7 minutes until soft and slightly caramelized.

3. Add seitan strips, smoked paprika, garlic powder, soy sauce, salt, and pepper; cook 5 minutes, stirring occasionally, until heated through and well combined.

3. Stuff and Bake

1. Spoon the filling evenly into the roasted pepper halves.

2. Sprinkle vegan shredded cheese over the top.

3. Bake 10–12 minutes, until cheese is melted and bubbly.

4. Serve

1. Garnish with fresh parsley or chives.

2. Serve immediately with your choice of side.

Optional Variations

• Add sautéed spinach or roasted red peppers to the filling

• Use vegan cream cheese in the filling for extra creaminess

• Top with pickled jalapeños for a spicy kick