4.97 from 26 votes

Sheet Pan Vegan Cauliflower Fajitas

A large tray of vegan Sheet Pan Cauliflower Fajitas cooked.
This easy sheet pan vegan cauliflower fajitas recipe is so flavorful and easy to make! Great for the grill too!

Allergen friendly

Prep Time 10 minutes
Cook Time 20 minutes
Total 30 minutes
A large tray of vegan Sheet Pan Cauliflower Fajitas cooked.
4.97 from 26 votes

Sheet Pan Vegan Cauliflower Fajitas

Prep Time 10 minutes
Cook Time 20 minutes
Total 30 minutes
This easy sheet pan vegan cauliflower fajitas recipe is so flavorful and easy to make! Great for the grill too!

Allergen friendly

This easy sheet pan vegan cauliflower fajitas recipe is so flavorful and easy to make! Great for the grill too!

Sheet Pan vegan cauliflower fajitas with sliced avocado and lime wedges.

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There’s nothing like sitting in a restaurant, ordering fajitas, and watching and this sizzling hot plate of amazingness is sat in front of you. These sheet pan vegan cauliflower fajitas give you that same feeling at the fraction of the cost.

One thing I never understood about fajitas is why they were one of the most expensive things on the menu. Luckily, when you make it at home, it’s just as flavorful (if not more) and even cheaper. Literally, just a fraction of the cost.

We are making this recipe on a sheet pan for easy clean up too!

A cooked sheet pan of vegan Sheet Pan Cauliflower Fajitas.

SHEET PAN VEGAN CAULIFLOWER FAJITAS INGREDIENTS:

Below are notes about the ingredients before we get into the full recipe located lower in this post on how to make these easy vegan fajitas:

  • cauliflower – the star of our mean and the “main” part, you will love how cauliflower takes on the spices and creates some really delicious fajitas
  • peppers and onions– peppers and onions are the base of any fajitas recipes. We love the color of using a variety of bell pepper colors
  • spices – we’ve created a delicious taco/fajita seasoning blend that really adds so much flavor to this recipe

SUBSTITUTIONS AND VARIATIONS:

  • cauliflower – you can substitute for jackfruit, mushrooms, black beans, tofu, and more
  • peppers – you can mix and match any color of bell pepper. If you only have one color then it’s fine to use all one color
  • onions – sub the yellow onion for a sweet onion. We do not suggest red onions, but it could work if that’s all you have
  • spices – you can sub out all the spices for approximately 3 tablespoons of a store bought taco seasoning. Keep in mind that store blends may be more or less spicy
Vegan Sheet Pan Cauliflower Fajitas with limes, cilantro and avocado slices on top.

Frequently Asked Questions about sheet pan vegan fajitas:

Why did you boil the cauliflower first?

Cauliflower can be a tricky vegetable to cook, especially leaving some of the stems on. Boiling first gives the cauliflower a much better texture in the end.

Can I make these vegan cauliflower fajitas Top 9 Allergen Free?

This recipe as written is Top 9 allergy free. One important thing to mention is that if you sub the spices for a store bought spice blend to double check the ingredients.

Can I prep these sheet pan vegan fajitas ahead?

Yes! These can be make 5-7 days in advance and then just heated up. You can heat up in the microwave for 2-3 minutes or you can place bake in the oven for 7-10 minutes or until heated through.

Are cauliflower fajitas healthy?

Yes! This is a completely plant based recipe. A 1 cup serving is under 150 calories and has a good balance of protein, fat and carbs. If sodium is a concern for you, we highly suggest making our homemade spice blend as listed below and reducing the salt called for as needed. Adding taco shells and other optional ingredients will change the nutritional facts so keep that in mind.

Can I make cauliflower fajitas oil free?

Yes you can omit the oil, but we would recommend adding a little drizzle of water or vegetable stock and covering the pan while cooking if you omit.

Can I double this recipe?

Absolutely! This recipe makes about 6 1-cup servings; so if you need more than that, we recommend that you double or triple the recipe. Just add the same amount of ingredients and follow the same process.

A baking tay of vegan Sheet Pan Cauliflower Fajitas.

Can I make this on the grill?

yes! This grill adds even more flavor to this dish! You just add the sheet pan to the grill at the same temperature as the oven and follow the steps for cooking!

How do you serve vegan fajitas?

You could literally just eat everything off the pan as is; however, they are great on soft or hard tortilla shells with additional toppings like vegan sour cream and tomatoes too. You could also serve with rice or a small salad.

We recommend our cilantro lime rice as a side dish!

Four easy cheesy crispy vegan black bean tacos sitting on a table with avocado and limes.

What other easy vegan dinner ideas could I make?

If you love tacos as much as us, you’ll want even more inspo and we’ve got it! Here’s 5 more vegan taco recipes:

Pin this sheet pan vegan cauliflower fajitas for later!

🄳 Get the Full Recipe

A large tray of vegan Sheet Pan Cauliflower Fajitas cooked.

Sheet Pan Vegan Cauliflower Fajitas

Prep Time 10 minutes
Cook Time 20 minutes
Total 30 minutes
This easy sheet pan vegan cauliflower fajitas recipe is so flavorful and easy to make! Great for the grill too!
Course Main Course
Cuisine American
Servings 6 servings
Calories 118kcal

Ingredients

Instructions

  • Bring a large pot of water to a boil. Preheat oven to 400 degrees F (204 degrees C). Cut all vegetables.
  • Boil cauliflower for 3-4 mins. Drain excess water well.
  • Mix all the spices (from chili powder to red pepper flakes) in a small bowl. 
  • Place drained cauliflower and sliced peppers and onions on tray. Drizzle with olive oil and toss together. Evenly sprinkle spice over all ingredients, then toss to coat everything well.
  • Bake for 18-20 mins or until desired texture.
  • Eat as is, over rice, in tortilla shells or lettuce wraps.

Notes

*See post for tips, tricks and recommendations.  Nutritional value is just an estimate. 
*Tip: For kids, we recommend cutting up the florets once cooked so it’s not such a large piece. 

Video

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Nutrition

Serving1cupCalories118kcalCarbohydrates12gProtein3gFat8gSaturated Fat1gPolyunsaturated Fat1gMonounsaturated Fat5gSodium444mgPotassium488mgFiber4gSugar4gVitamin A1487IUVitamin C125mgCalcium42mgIron1mg

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4.97 from 26 votes (15 ratings without comment)

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Recipe Rating




  1. 5 stars
    To be honest I made this, but was not expecting much of it as it felt too simple.

    But, it was surprisingly tasty and the texture really good.

    Easy and quick to make.

    1. We love it when a recipe looks simple but brings lots of flavor to the table! Thank you so much for giving this recipe a try!

  2. 5 stars
    So easy and so yum! Cauliflower is so “beefy” that it’s the perfect substitute for all the carnivores in my family. They don’t even miss the meat. I serve with with a side of refried beans and rice, which makes it even more filling.

  3. 5 stars
    Made this tonight for dinner. Didn’t realize that I didn’t have enough bell pepper until I had started it, so I used the last bits that I had. I then reconstituted some soy curls and added those to the mix. I only made 1/2 of the spice mix and that was plenty. Didn’t have any cilantro or lime or avocado and each of those would have made a big difference! But oh my this was FABULOUS!