Crispy Roasted Cauliflower Tacos with Lime Slaw

Create deeply flavorful Cauliflower Tacos in about 30 minutes using just eight simple ingredients. These tacos combine seasoned, roasted cauliflower with golden raisins, sliced almonds, and smashed avocado for a vibrant, vegan taco that’s both unique and delicious.

cauliflower taco on plate with salsa

Table of contents

  • Ingredients
  • Instructions
  • Optional toppings
  • Storage and reheating
  • How to air fry the cauliflower
  • What to serve with the tacos
  • More vegetarian taco recipes

San Diego is a city that celebrates tacos in every form — from classic shop-style tacos to inventive, fine-dining versions. These cauliflower tacos were inspired by a charred cauliflower taco I enjoyed at a local restaurant that’s been recognized on the Michelin Bib Gourmand list. That dish paired roasted cauliflower with a touch of sweetness and bright, spicy accents, which led me to create this easy, home-friendly version.

While fish and carne asada tacos are classic favorites, I love how plant-forward tacos can surprise the palate. This recipe swaps meat for hearty cauliflower florets roasted until crispy, then pairs them with almonds and golden raisins for a lovely balance of texture and flavor. The smashed avocado provides creaminess, and a drizzle of spicy salsa (optional) adds a finishing kick.

ingredients for cauliflower tacos on white wood board

Ingredients

All ingredients are gluten-free if you use corn tortillas. If you choose store-bought taco seasoning, check the label to confirm it’s gluten-free.

  • Cauliflower florets – 4 cups, roughly from a 1½–2 pound head or a 24-ounce bag of florets.
  • Olive oil – or another neutral oil such as avocado or canola, to coat the florets for roasting.
  • Taco seasoning – use a homemade blend (chili powder, ground cumin, paprika, garlic and onion powders, salt) or a store-bought mix.
  • Sliced almonds – about ½ cup, for crunch.
  • Golden raisins – ½ cup; they add a pleasant sweet contrast. Regular raisins work if golden aren’t available.
  • Tortillas – corn or flour, 8 tortillas total; corn keeps the recipe gluten-free.
  • Avocado + lime juice + salt – 1 avocado, 1 tablespoon fresh lime juice, and ½ teaspoon salt, smashed together for the taco base.
  • Salsa macha or hot sauce (optional) – a drizzle adds spice and depth, but you can omit it if you prefer a milder taco.
seasoned cauliflower florets on baking sheet
roasted seasoned cauliflower on baking sheet with almonds and raisins

Instructions

This recipe is straightforward and comes together quickly—perfect for weeknights. The timing below yields about 8 tacos.

  1. Preheat and prepare: Preheat your oven to 450°F (if it has a convection setting, use it for extra crispiness). Cut cauliflower into small pieces, about ½-inch each, so they crisp up evenly.
  2. Season the cauliflower: Toss the chopped florets with olive oil and taco seasoning until evenly coated. Spread them in a single layer on a baking sheet.
  3. Roast: Roast the cauliflower for 25–30 minutes, until golden and crispy at the edges.
  4. Make the smashed avocado: While the cauliflower roasts, mash the avocado in a small bowl with 1 tablespoon fresh lime juice and ½ teaspoon salt. Set aside.
  5. Warm tortillas: Wrap a stack of tortillas in a damp paper towel and microwave for 30 seconds, or warm them on a skillet until pliable.
  6. Finish the filling: When the cauliflower comes out of the oven, toss it with the sliced almonds and golden raisins so the nuts toast slightly and the raisins warm through.
  7. Assemble: Spread smashed avocado down the center of each warm tortilla, top with the cauliflower mixture, and finish with a drizzle of salsa macha or your favorite hot sauce if desired. Serve immediately.
cauliflower tacos on a plate

Optional toppings

These tacos are delicious as written, but feel free to customize with any of the following:

  • Sliced red onions or quick pickled onions
  • Fresh cilantro
  • Hot sauce
  • Shredded lettuce or cabbage
  • Queso fresco or cotija (if not keeping the dish vegan)
  • Cilantro-lime crema (if not keeping the dish vegan)

Storage and reheating

Store leftover cauliflower filling in an airtight container in the refrigerator for up to 6 days.

For best texture, reheat in an air fryer at 400°F for 3–4 minutes or in a 450°F oven (convection if available) for 4–5 minutes on a baking sheet. This brings back the cauliflower’s crisp edges.

How to air fry the cauliflower

To cook the cauliflower in an air fryer, toss the florets with oil and taco seasoning and arrange them in a single layer in the basket (cook in batches if needed). Air fry at 400°F for 7 minutes, shake the basket, then cook another 7 minutes or until golden and crisp.

cauliflower tacos on a plate with a small bowl of salsa on the side

What to serve with the tacos

These cauliflower tacos pair wonderfully with classic Mexican sides. Try them alongside:

  • Mexican rice or cilantro-lime rice
  • Black beans
  • Mexican street corn or a corn pasta salad
  • Quick pickled vegetables like onions, carrots, and jalapeños
  • Guacamole, salsa, and tortilla chips

More vegetarian taco recipes

Rotate a few different vegetarian taco recipes to make Taco Tuesday a weekly tradition. A few inspired options to try alongside these cauliflower tacos:

Mushroom Tacos

Mushroom Tacos

Vegan Tacos with Grilled Veggies

Vegan Tacos with Grilled Veggies & Chimichurri

Buffalo Cauliflower Tacos

Buffalo Cauliflower Tacos

Butternut Squash Tacos

Butternut Squash Tacos

Crispy Baked Avocado Tacos

Crispy Baked Avocado Tacos

Crumbled Tofu Tacos

Crumbled Tofu Tacos

Cauliflower Tacos Recipe Card

Servings: 8 tacos   |   Prep: 5 minutes   |   Cook: 25 minutes   |   Total: 30 minutes

Ingredients

  • 4 cups cauliflower florets (from a 1½–2 lb head)
  • 2 tablespoons olive oil
  • 2 tablespoons taco seasoning
  • 1 avocado
  • 1 tablespoon fresh lime juice
  • ½ teaspoon salt
  • ½ cup sliced almonds
  • ½ cup golden raisins
  • 8 corn tortillas
  • ¼ cup salsa macha (optional)

Instructions

  1. Preheat oven to 450°F (use convection if available). Dice cauliflower into ½-inch pieces.
  2. Toss florets with olive oil and taco seasoning. Spread on a baking sheet in a single layer.
  3. Roast 25–30 minutes, until golden and crispy.
  4. While roasting, mash the avocado with lime juice and salt.
  5. Warm tortillas in a damp paper towel in the microwave for 30 seconds or on a skillet.
  6. When cauliflower is done, toss with almonds and raisins. Spoon onto tortillas over the smashed avocado and finish with salsa macha if using.

Notes

  • Store leftover filling in an airtight container in the fridge for up to 6 days.
  • Reheat in an air fryer at 400°F for 3–4 minutes, or in a 450°F oven for 4–5 minutes to restore crispness.
  • To air fry from the start, cook at 400°F for 7 minutes, toss, then cook another 7 minutes until crispy. Work in batches if needed.
  • Use corn tortillas to keep the recipe gluten-free; verify store-bought taco seasoning labels if you need it gluten-free.

Nutrition (per taco, approximate)

Calories: 221 kcal | Carbohydrates: 26 g | Protein: 5 g | Fat: 13 g | Fiber: 6 g