Hearty Vegetarian Jambalaya Recipe Worth Savoring

This flavorful vegetarian jambalaya transforms simple ingredients into a Louisiana-inspired masterpiece that even carnivores can't resist.

Why You’ll Love this Hearty Vegetarian Jambalaya

Three reasons you’ll love this hearty vegetarian jambalaya. First, it’s packed with robust flavors—cumin, thyme, and cayenne create that authentic Louisiana profile without any meat. The seitan provides that satisfying chew you crave in a traditional jambalaya.

Second, it’s incredibly filling. Brown rice and seitan make this a protein-packed meal that’ll keep you fueled for hours.

Finally, it’s so versatile. Having unexpected dinner guests? Double the recipe. Need meal prep for busy weekdays? This reheats beautifully.

I’ve even served this at potlucks where carnivores asked for the recipe, completely forgetting it’s meat-free.

What Ingredients are in Hearty Vegetarian Jambalaya?

This vegetarian jambalaya brings all the classic Louisiana flavors without any meat. The secret lies in using seitan as a protein replacement, which soaks up all those beautiful spices and provides a satisfying texture that makes you forget you’re eating a meatless dish. I particularly love how the combination of herbs and spices creates that authentic jambalaya experience—the cayenne gives just enough heat while the thyme and sage provide that earthy depth we all crave in comfort food.

  • 1 teaspoon ground cumin
  • 1 teaspoon chili powder
  • 1/2 teaspoon dried thyme
  • 1/2 teaspoon dried sage
  • 1/2 teaspoon celery seed
  • 1/8 teaspoon white pepper
  • 1/8 teaspoon fresh ground pepper
  • 1/8 teaspoon cayenne
  • 1 teaspoon salt
  • 1 cup whole canned tomatoes
  • 12 ounces seitan, drained
  • 2 3/4 cups vegetable broth
  • 1 cup uncooked brown rice
  • 1 tablespoon olive oil
  • 1/2 cup chopped onion
  • 2 garlic cloves, minced
  • 1/2 large red bell pepper, chopped (1/2 cup)
  • 1 stalk celery, chopped (1/2 cup)
  • 4 sprigs fresh flat-leaf parsley

When shopping for these ingredients, the quality of your vegetable broth will make a noticeable difference in the final flavor, so I recommend using a good-quality brand or, even better, homemade if you have it on hand. For the seitan, you can find it in most health food stores or larger supermarkets in the refrigerated section near the tofu. If you’re sensitive to spice, feel free to reduce the cayenne or skip it altogether—the dish will still have plenty of flavor from the other spices. And while brown rice creates a heartier texture, you could substitute white rice if you prefer, just adjust the cooking time accordingly.

How to Make this Hearty Vegetarian Jambalaya

Vegetarian Jambalaya

Making this vegetarian jambalaya is a wonderful two-stage process that builds layers of flavor. Start by preheating your oven to 400°F and combining your seasoning ingredients—1 teaspoon ground cumin, 1 teaspoon chili powder, 1/2 teaspoon dried thyme, 1/2 teaspoon dried sage, 1/2 teaspoon celery seed, 1/8 teaspoon white pepper, 1/8 teaspoon fresh ground pepper, 1/8 teaspoon cayenne, and 1 teaspoon salt. This spice blend is what gives jambalaya its signature kick, so take a moment to really mix it well and set it aside.

Next, drain 1 cup of whole canned tomatoes, saving that precious liquid, and coarsely chop the tomatoes. For the 12 ounces of seitan, you’ll want to pulse it in a food processor about 12 times until it’s nicely shredded—this creates the perfect meat-like texture that makes this dish so satisfying.

Now comes the rice cooking part, which forms the foundation of your jambalaya. In a Dutch oven with a lid, combine the reserved tomato liquid with 2 3/4 cups vegetable broth and bring it to a boil over medium-high heat. Add 1 cup of uncooked brown rice and 1/4 teaspoon salt, return to a boil, then cover and reduce the heat to a simmer for 20 minutes.

While that’s happening, heat 1 tablespoon olive oil in a separate pan and cook 1/2 cup chopped onion until slightly softened. Add 2 minced garlic cloves, 1/2 cup chopped red bell pepper, and 1/2 cup chopped celery along with your prepared seasoning mix. After stirring everything well, add the chopped tomatoes followed by the shredded seitan and cook for about 3 minutes, stirring occasionally.

This vegetable-seitan mixture gets added to your partially cooked rice—stir to combine all those flavors, cover the Dutch oven, and bake in your preheated oven for 30-45 minutes until all the liquid is absorbed.

The final touch? Let it rest, covered, for five more minutes after removing from the oven, then give it a good stir before serving with a garnish of fresh flat-leaf parsley. Don’t you love how the oven-baking method allows all those flavors to meld together perfectly?

Hearty Vegetarian Jambalaya Substitutions and Variations

While the classic recipe creates a delicious jambalaya, don’t feel constrained by the ingredients list if you need to make substitutions. Tempeh or tofu works beautifully in place of seitan—just make sure to press the tofu first to remove excess moisture.

No brown rice? White rice is fine, though you’ll need to adjust cooking time downward.

I’ve made this with quinoa for a protein boost, and it turned out surprisingly well.

Fresh herbs can replace dried (use triple the amount), and smoked paprika adds a lovely depth when you want that traditional smoky flavor without the traditional andouille sausage.

What to Serve with Hearty Vegetarian Jambalaya

A perfect jambalaya deserves perfect accompaniments, and I’ve spent years figuring out what pairs best with this hearty rice dish.

My go-to sides include crusty French bread for sopping up those savory juices, or cornbread if I’m feeling particularly Southern.

A simple green salad with vinaigrette cuts through the richness nicely.

Want something more substantial? Try roasted vegetables – bell peppers, zucchini, or Brussels sprouts work wonderfully.

For drinks, I love serving sweet tea or, if it’s that kind of evening, a crisp beer or dry white wine.

The slight bitterness complements the spicy notes in your jambalaya, creating flavor harmony you won’t soon forget.

Final Thoughts

This hearty vegetarian jambalaya has become my kitchen staple for good reason—it delivers all the depth and satisfaction of traditional New Orleans cooking without any meat.

The combination of seitan, aromatic vegetables, and perfectly seasoned rice creates a dish that’s both nourishing and deeply flavorful.

What I love most is how versatile it is. Leftovers taste even better the next day, and you can easily customize the spice level to suit your preferences.

Trust me, even dedicated carnivores won’t miss the meat.

In my house, this dish bridges the gap between comfort food and healthy eating, making it perfect for both weeknight dinners and casual entertaining.

vegetarian jambalaya cooking guide

Hearty Vegetarian Jambalaya

This robust vegetarian jambalaya delivers authentic Louisiana flavors without any meat. Featuring seitan, brown rice, and a perfect blend of spices, this dish creates a satisfying, protein-rich meal that even carnivores will request the recipe for.
Prep Time 15 minutes
Cook Time 1 hour 5 minutes
Total Time 1 hour 20 minutes
Servings: 4 people
Course: Main Course
Cuisine: Cajun
Calories: 320

Ingredients
  

  • 1/2 cup onion chopped
  • 1/2 cup red bell pepper chopped (about 1/2 large pepper)
  • 1/2 cup celery chopped (about 1 stalk)
  • 2 cloves garlic minced
  • 1 cup whole canned tomatoes drained (reserve liquid) and coarsely chopped
  • 12 ounces seitan drained and shredded
  • 1 cup brown rice uncooked
  • 2 3/4 cups vegetable broth
  • 1 tablespoon olive oil
  • 1 teaspoon ground cumin
  • 1 teaspoon chili powder
  • 1 teaspoon salt plus 1/4 teaspoon for rice
  • 1/2 teaspoon dried thyme
  • 1/2 teaspoon dried sage
  • 1/2 teaspoon celery seed
  • 1/8 teaspoon white pepper
  • 1/8 teaspoon black pepper freshly ground
  • 1/8 teaspoon cayenne pepper
  • 4 sprigs fresh flat-leaf parsley for garnish

Equipment

  • Dutch oven
  • Food processor
  • Mixing bowl

Method
 

  1. Preheat oven to 400°F.
  2. In a small bowl, combine the spice mixture: cumin, chili powder, dried thyme, dried sage, celery seed, white pepper, black pepper, cayenne, and 1 teaspoon salt. Mix well and set aside.
  3. Drain the whole canned tomatoes, reserving the liquid. Coarsely chop the tomatoes.
  4. Place the seitan in a food processor and pulse about 12 times until shredded to create a meat-like texture.
  5. In a Dutch oven with a lid, combine the reserved tomato liquid with vegetable broth and bring to a boil over medium-high heat.
  6. Add the uncooked brown rice and 1/4 teaspoon salt to the liquid. Return to a boil, then cover, reduce heat, and simmer for 20 minutes.
  7. Meanwhile, heat olive oil in a separate pan over medium heat. Add onion and cook until slightly softened, about 3 minutes.
  8. Add garlic, red bell pepper, and celery to the onions. Stir in the prepared spice mixture and cook for 2 minutes until fragrant.
  9. Add the chopped tomatoes to the vegetable mixture, followed by the shredded seitan. Cook for about 3 minutes, stirring occasionally.
  10. Transfer the vegetable-seitan mixture to the Dutch oven with the partially cooked rice. Stir to combine thoroughly.
  11. Cover the Dutch oven and bake in the preheated oven for 30-45 minutes, until all liquid is absorbed and rice is tender.
  12. Remove from oven and let rest, covered, for 5 minutes.
  13. Stir well before serving and garnish with fresh flat-leaf parsley.

Notes

For the best flavor, use high-quality vegetable broth or homemade if available. If you’re sensitive to spice, reduce or omit the cayenne pepper. The jambalaya actually tastes even better the next day as the flavors continue to develop. Store leftovers in an airtight container in the refrigerator for up to 4 days.
For variations, you can substitute tempeh or pressed firm tofu for the seitan. White rice can be used instead of brown, but reduce the cooking time accordingly. Adding smoked paprika provides a delicious smoky flavor reminiscent of traditional jambalaya with andouille sausage.