These Halloumi Fajitas are a quick, flavorful weeknight dinner the whole family will enjoy. Colorful bell peppers and onions are sautéed with bold fajita seasoning, then tossed with golden pan-fried halloumi. Serve with warm tortillas and your favorite toppings for a satisfying vegetarian meal that’s ready in about 30 minutes.

Perfect for Meatless Monday or any night you want a simple vegetarian dinner, these halloumi fajitas are easy to customize and fun to build at the table.
Reasons to Love Them
Why these Halloumi Fajitas are a winner:
- Quick and easy: Ready in about 30 minutes, ideal for busy weeknights.
- Vegetarian: Pan-fried halloumi replaces meat while delivering a satisfying texture and flavor.
- Family friendly: Set out tortillas and toppings and let everyone build their own fajitas.
- One-pan recipe: Minimal dishes—most of the work happens in a single skillet.

Ingredients You’ll Need
Below are the main components for these halloumi fajitas. See the recipe card for exact measurements.
- Fajita seasoning: A mix of chili powder, paprika, cumin, salt, onion powder and garlic powder; add cayenne if you like heat.
- Avocado oil: Used for sautéing and to coat the halloumi for pan-frying.
- Vegetables: Sliced bell peppers and onions—use mixed colors for the best presentation.
- Dried oregano: Adds a hint of herbaceous flavor to the veggies.
- Halloumi: A firm brined cheese that fries until golden without melting.
- To serve: Warm tortillas (flour or corn) and toppings such as salsa, guacamole, sour cream, chopped green onions, lime wedges and hot sauce.
Detailed ingredient amounts and step-by-step directions are provided in the recipe card below.

What is halloumi?
Halloumi is a semi-hard, unripened cheese traditionally from Cyprus, usually made from sheep’s or goat’s milk (sometimes cow’s). Its high melting point makes it ideal for grilling or pan-frying—halloumi browns nicely while keeping its shape and chewy texture, making it a great meat alternative in dishes like fajitas.
How to Make Halloumi Fajitas
This simple, one-pan method gets dinner on the table fast.
Step 1: Mix the fajita seasoning
Combine the chili powder, paprika, cumin, salt, onion powder and garlic powder in a small bowl or jar. Stir well and set aside.

Step 2: Prep and season the halloumi
Slice the halloumi into strips. Combine half the fajita seasoning with 1 tablespoon of oil and rub it over the halloumi strips. Set aside while you prepare the vegetables.

Step 3: Sauté the fajita veggies
Slice the bell peppers and onion into thin strips. Heat oil in a large cast-iron or heavy skillet over high heat until shimmering. Add the veggies and cook, tossing occasionally, until they are tender-crisp with a bit of char—about 5–10 minutes depending on your preference. Stir in the remaining fajita seasoning and the dried oregano when the veggies are nearly done. Transfer the vegetables to a bowl and wipe the skillet clean.

Step 4: Pan-fry the halloumi
Return the skillet to medium heat and pan-fry the seasoned halloumi strips for a few minutes per side until they develop a golden-brown crust.

Step 5: Toss everything together
Add the sautéed veggies back to the skillet with the halloumi. Finish with a squeeze of fresh lime juice if desired and toss gently to combine.

Serve and enjoy
Serve immediately with warmed tortillas and your preferred toppings—salsa, guacamole, sour cream, avocado, chopped green onion, lime wedges and hot sauce all work well.

Helpful Tips
- Prep ahead: Slice the peppers and onions and mix the seasoning ahead of time to speed up assembly.
- Storage and reheating: Halloumi is best served fresh; leftovers keep 4–5 days in the fridge in an airtight container. Reheat briefly in a skillet to restore some texture.
- Make a larger seasoning batch: Mix extra fajita seasoning and store it in a jar for quick use—this recipe uses about 2 tablespoons total.
- Chili powder note: The recipe uses American-style chili powder (a mild blend). If your chili powder is pure ground chilies, reduce the amount to avoid excess heat.

A Few Questions Answered
This recipe yields about 8 small fajitas. Depending on appetites and side dishes, it can serve roughly four people (two small fajitas each) or be a generous meal for two.
Top with your favorites: salsa or pico de gallo, guacamole or sliced avocado, sour cream, lime wedges, chopped green onions, and hot sauce.
For a simple meal, the fajitas and toppings are enough. To bulk up the plate for entertaining, add sides like rice, beans, or a fresh salad.
Possible Variations
Ways to adapt this recipe:
- Gluten-free: Use corn tortillas, lettuce leaves, or serve as a rice bowl.
- Make it spicy: Increase cayenne in the seasoning or add a spicy salsa or hot sauce.
- Add extra vegetables: Try mushrooms, zucchini, or broccoli in addition to or instead of peppers and onions.
- Add beans: Black beans add extra protein and heartiness.
- Rice bowl: Serve the halloumi and veggies over rice with toppings instead of tortillas.

More Vegetarian Tex-Mex Recipes to Enjoy
- Loaded Vegetarian Sheet Pan Nachos
- Homemade Nacho Cheese Sauce (or try a vegan, nut-free version)
- Fajita Veggies
- Pair with a refreshing margarita for a festive meal.
Did you make this recipe? Share how it went in the comments or tag the creator on social media if you post a photo.
Halloumi Fajitas
- Prep Time: 15 min
- Cook Time: 15 min
- Total Time: 30 min
- Yield: 8 small fajitas
- Category: Main Dish
- Method: One-Pan
- Cuisine: American, Tex-Mex
- Diet: Vegetarian
Description
These Halloumi Fajitas are an easy, satisfying vegetarian dinner full of bold fajita flavor and crisp-tender veggies.
Ingredients
Fajita Seasoning:
- 2 teaspoons chili powder (American-style)
- 1 teaspoon paprika
- 1 teaspoon ground cumin
- 1 teaspoon salt
- 1/2 teaspoon onion powder
- 1/2 teaspoon garlic powder
- Optional: 1/4 teaspoon cayenne pepper
Halloumi:
- 8.8 oz (250g) halloumi cheese, sliced into strips
- 1 tablespoon avocado oil
Veggies:
- 2 tablespoons avocado oil
- 3 bell peppers, sliced into strips
- 1 onion, halved and sliced into strips
- 1 teaspoon dried oregano
- Juice of 1/2 lime (optional)
To Serve:
- 8 small soft tortillas (flour or corn)
- Toppings of choice (salsa, guacamole, sour cream, avocado, lime wedges, chopped green onion, hot sauce, etc.)
Instructions
- Mix fajita seasoning: Combine all seasoning ingredients in a small bowl or jar and set aside.
- Season halloumi: Mix half the seasoning (about 1 tablespoon) with 1 tablespoon avocado oil and rub over the halloumi strips. Set aside.
- Make fajita veggies: Heat 2 tablespoons oil in a large skillet over high heat until shimmering. Add bell peppers and onion strips and sauté until tender-crisp with a bit of char, about 5–10 minutes. Stir in the remaining seasoning and oregano when nearly done. Transfer veggies to a bowl and wipe the skillet clean.
- Pan-fry halloumi: Over medium heat, pan-fry the seasoned halloumi strips for a few minutes per side until golden brown.
- Combine: Return veggies to the skillet, add a squeeze of lime if desired, and toss gently to combine.
- Serve: Serve immediately with warmed tortillas and your favorite toppings.
Notes
- Prep ahead: Slice veggies and mix the seasoning in advance to shorten dinner time.
- Chili powder: Use American-style chili powder (a mild spice blend) unless you prefer more heat—pure ground chilis are much hotter.
- Fajita seasoning: Make a larger batch to keep on hand; this recipe uses 2 tablespoons total.
- Servings: Makes 8 small fajitas; adjust portions based on appetites and sides.
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