What the heck is this?
Listen up, veggie skeptics and fajita fanatics — these Easy Fajita Vegetables are about to change your whole game. We’re talking perfectly caramelized bell peppers, tender-crisp broccoli, golden mushrooms, and sweet onions all tossed together with smoky Mexican spices that make your kitchen smell like the best cantina in town.
This isn’t some sad, soggy veggie medley. These babies get that perfect char on the edges while staying tender in the middle, creating this amazing mix of textures that’ll have you questioning why you ever needed meat in your fajitas. Okay, maybe you still want the meat, but trust me — these vegetables are going to be fighting for space on your plate because they’re THAT good.
The best part? They’re ridiculously easy to make, completely customizable, and honestly taste better than what you get at most restaurants. Plus, they’re colorful enough to make your dinner table look like a fiesta.
Why You’ll Love This Recipe
- Restaurant quality at home — seriously, these taste professional
- One-pan wonder — less dishes, more flavor
- Vegetarian/vegan friendly — but satisfying enough for everyone
- Perfect char every time — that caramelized goodness we all crave
- Meal prep champion — makes great leftovers and freezes well
- Budget-friendly — vegetables are way cheaper than meat
- Ridiculously versatile — tacos, bowls, omelets, you name it
The Good Stuff You’ll Need
For the Vegetables:
- 2 large bell peppers (mix of red, yellow, green), sliced
- 1 large onion, sliced
- 8 oz mushrooms, sliced (cremini or baby bella work great)
- 3 cups broccoli florets
- 2 tbsp olive oil
- Salt and pepper to taste
For the Fajita Seasoning:
- 1 tsp chili powder
- 1 tsp cumin
- 1/2 tsp smoked paprika
- 1/2 tsp garlic powder
- 1/2 tsp onion powder
- 1/4 tsp oregano
- 1/4 tsp cayenne pepper (optional, for heat)
- 1 tsp salt
- 1/2 tsp black pepper
Optional Add-Ins:
- 1 zucchini, sliced
- 1 yellow squash, sliced
- Cherry tomatoes
- Jalapeños for heat
- Fresh lime juice
- Cilantro for garnish
- Corn kernels

Let’s Do This
Step 1: Prep Like a Pro
Cut all your vegetables into similar-sized pieces so they cook evenly. We’re talking strips for the peppers and onions, thick slices for the mushrooms, and bite-sized florets for the broccoli. Don’t make them too small or they’ll turn to mush.
Step 2: Make Your Magic Seasoning
Mix all your spices together in a small bowl. This is your flavor powerhouse, so make sure everything’s well combined. Pro tip: make a double batch and store the extra for next time.
Step 3: Get That Pan Hot
Heat a large skillet or cast iron pan over medium-high heat. Add your olive oil and let it get shimmery — you want to hear that sizzle when the veggies hit the pan.
Step 4: Cook Smart, Not Hard
Here’s the secret: don’t overcrowd the pan. Add the onions first since they take the longest. Cook for 3-4 minutes until they start to soften and get those golden edges.
Add the bell peppers and mushrooms next. Let them cook for 5-6 minutes, stirring occasionally. You want some caramelization happening here — those brown bits are pure flavor gold.
Step 5: Broccoli’s Big Moment
Toss in the broccoli florets and your spice mixture. Stir everything together and cook for another 4-5 minutes until the broccoli is tender-crisp and everything is beautifully coated with those spices.
Step 6: The Finishing Touch
Taste and adjust seasoning. Need more heat? Add some cayenne. Want more smokiness? Hit it with extra paprika. Squeeze some fresh lime juice over everything if you’re feeling fancy.
Serving Suggestions
These vegetables are basically the Swiss Army knife of sides. Stuff them into warm tortillas with your favorite protein, pile them over rice for a veggie bowl, toss them with scrambled eggs for breakfast, or just eat them straight up with some avocado and hot sauce. They’re also incredible over quinoa or mixed into pasta.
For the full fajita experience, serve with warm tortillas, guacamole, salsa, sour cream, and cheese. Let everyone build their own masterpiece.
Switch It Up
Asian Twist: Skip the Mexican spices and go with soy sauce, ginger, and sesame oil instead.
Mediterranean Vibes: Use oregano, basil, and a splash of balsamic vinegar.
Breakfast Style: Add some diced potatoes and serve with eggs.
Protein Power: Toss in some black beans or chickpeas for extra substance.
Spicy AF: Add sliced jalapeños, chipotle peppers, or a dash of hot sauce.
Make-Ahead Magic
These vegetables are meal prep superstars. Cook a big batch on Sunday and use them all week long. They keep in the fridge for 4-5 days and actually taste great cold in salads or grain bowls.
You can also prep all your vegetables ahead of time and store them in the fridge until you’re ready to cook. Just don’t mix them with the seasoning until it’s go time.

Questions People Actually Ask
Q: Can I use frozen vegetables? A: You could, but fresh really makes a difference here. If you must use frozen, thaw and pat them completely dry first, or they’ll steam instead of getting that nice caramelization.
Q: How do I prevent mushy vegetables? A: High heat, don’t overcrowd the pan, and don’t stir too much. Let them sit and get those golden edges before moving them around.
Q: Can I make these on the grill? A: Absolutely! Use a grill basket or foil packet. The smoky flavor is incredible.
Q: What’s the best oil to use? A: Olive oil works great, but avocado oil has a higher smoke point if you want to go really high heat. Even vegetable oil works in a pinch.
Q: Can I meal prep these? A: Yes! They reheat beautifully in the microwave or a quick sauté in a pan. Just don’t overcook them the first time.
Q: Are these keto-friendly? A: Mostly yes! Just watch the onions if you’re being super strict about carbs.
Print
Easy Fajita Vegetables: The Side Dish That Steals the Show
- Total Time: 30 minutes
- Yield: 4–6 servings 1x
Description
Listen up, veggie skeptics and fajita fanatics — these Easy Fajita Vegetables are about to change your whole game. We’re talking perfectly caramelized bell peppers, tender-crisp broccoli, golden mushrooms, and sweet onions all tossed together with smoky Mexican spices that make your kitchen smell like the best cantina in town.
This isn’t some sad, soggy veggie medley. These babies get that perfect char on the edges while staying tender in the middle, creating this amazing mix of textures that’ll have you questioning why you ever needed meat in your fajitas. Okay, maybe you still want the meat, but trust me — these vegetables are going to be fighting for space on your plate because they’re THAT good.
Ingredients
For the Vegetables:
- 2 large bell peppers (mix of red, yellow, green), sliced
- 1 large onion, sliced
- 8 oz mushrooms, sliced (cremini or baby bella work great)
- 3 cups broccoli florets
- 2 tbsp olive oil
- Salt and pepper to taste
For the Fajita Seasoning:
- 1 tsp chili powder
- 1 tsp cumin
- 1/2 tsp smoked paprika
- 1/2 tsp garlic powder
- 1/2 tsp onion powder
- 1/4 tsp oregano
- 1/4 tsp cayenne pepper (optional, for heat)
- 1 tsp salt
- 1/2 tsp black pepper
Optional Add-Ins:
- 1 zucchini, sliced
- 1 yellow squash, sliced
- Cherry tomatoes
- Jalapeños for heat
- Fresh lime juice
- Cilantro for garnish
- Corn kernels
Instructions
Cut all your vegetables into similar-sized pieces so they cook evenly. We’re talking strips for the peppers and onions, thick slices for the mushrooms, and bite-sized florets for the broccoli. Don’t make them too small or they’ll turn to mush.
Mix all your spices together in a small bowl. This is your flavor powerhouse, so make sure everything’s well combined. Pro tip: make a double batch and store the extra for next time.
Heat a large skillet or cast iron pan over medium-high heat. Add your olive oil and let it get shimmery — you want to hear that sizzle when the veggies hit the pan.
Here’s the secret: don’t overcrowd the pan. Add the onions first since they take the longest. Cook for 3-4 minutes until they start to soften and get those golden edges.
Add the bell peppers and mushrooms next. Let them cook for 5-6 minutes, stirring occasionally. You want some caramelization happening here — those brown bits are pure flavor gold.
Toss in the broccoli florets and your spice mixture. Stir everything together and cook for another 4-5 minutes until the broccoli is tender-crisp and everything is beautifully coated with those spices.
Taste and adjust seasoning. Need more heat? Add some cayenne. Want more smokiness? Hit it with extra paprika. Squeeze some fresh lime juice over everything if you’re feeling fancy.
Notes
Asian Twist: Skip the Mexican spices and go with soy sauce, ginger, and sesame oil instead.
Mediterranean Vibes: Use oregano, basil, and a splash of balsamic vinegar.
Breakfast Style: Add some diced potatoes and serve with eggs.
Protein Power: Toss in some black beans or chickpeas for extra substance.
Spicy AF: Add sliced jalapeños, chipotle peppers, or a dash of hot sauce.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
Nutrition
- Calories: ~85 kcal
- Protein: ~4g