These roasted veggie tacos are quick to make with just a few simple, flavorful ingredients and take under 30 minutes. Perfectly seasoned and entirely meatless, these tacos are so satisfying that no one will miss the meat. They’re also easy to make gluten-free.
Why You’ll Love These Roasted Veggie Tacos
Vegan tacos are a great addition to your weekly menu. They’re fast, simple, and full of flavor, making them a crowd-pleaser even for people who usually eat meat. They’re also budget-friendly and require just one pan for preparation. You can roast the filling ahead of time and reheat it for an easy midweek dinner.
Roasted veggie tacos are versatile: swap vegetables and toppings based on what’s in season or what you have on hand. This recipe uses corn, zucchini, and peppers tossed with a homemade taco seasoning. Once roasted, spoon the vegetables into warmed tortillas and finish with garnishes like avocado, cilantro, and your favorite salsa.
The Ingredients and the Substitutes
- Tortillas: Corn tortillas give the best flavor, though flour tortillas work if you prefer them.
- Vegetables: This version uses diced zucchini, a poblano or bell pepper, and corn (frozen or canned).
- Spices: A simple blend of chili powder, cumin, garlic powder, and onion powder seasons the filling well. Add salt and pepper to taste, or use a store-bought taco seasoning if you prefer.
- Garnish: Top with salsa (red salsa, pico de gallo, or a tomatillo-avocado salsa), fresh cilantro or parsley, and lime wedges if desired.
Add-Ins and Variations for Veggie Taco Filling
- Other vegetables: Add mushrooms, onions, or tomatoes. Heavier vegetables like cauliflower, sweet potato, or squash work too, but may need an extra 5–10 minutes in the oven.
- Beans: Stir in a can of black beans during the final step for added protein and heartiness.
- Avocado: Serve with sliced avocado, guacamole, or a drizzle of avocado crema for creaminess.
- Pickles: Pickled red onions or jalapeños add bright, tangy contrast.
- Cheese: Optional dairy-free cheese like vegan feta adds richness if you want it.
- Nutritional yeast: Sprinkle on the roasted veggies for a cheesy, savory note.
How to Make Roasted Veggie Tacos
Scroll to the recipe card for the complete ingredient list and detailed instructions.
Step 1: Preheat the oven to 400ºF (205ºC). Dice the zucchini and pepper into even pieces so they roast evenly.
Step 2: Spread the corn, zucchini, and pepper on a baking sheet and roast for about 20 minutes, stirring once halfway through so everything browns evenly.
Step 3: Transfer the roasted vegetables to a bowl (or toss them on the sheet) and mix in the seasonings. Taste and adjust salt, pepper, or spices as needed. If using beans, add them now.
Step 4: Assemble the tacos by spooning the seasoned vegetables into warm tortillas and topping with salsa, cilantro, avocado, lime, or other favorite garnishes.
Recipe Tips
- Warm tortillas: For a small batch, pan-fry corn tortillas in a dry skillet for 30–40 seconds per side. Or wrap a stack in a slightly damp paper towel and microwave 30–40 seconds, or wrap in foil and keep warm in a 300ºF (150ºC) oven.
- Lightly char tortillas: For extra flavor, char them briefly over a gas flame or hot skillet, being careful not to overdo it.
- If using mushrooms: Mushrooms release moisture; add 5–10 minutes to the roasting time for better texture.
- Slice vegetables evenly: Consistent pieces ensure even cooking.
- Oven-free option: In warm weather, use a grill tray to cook the vegetables for grilled-style veggie tacos.
Make-Ahead and Storage
You can roast the vegetable filling up to three days in advance. Store it in airtight containers in the fridge and reheat in the oven before serving. For best texture, assemble the tacos just before serving so the tortillas don’t get soggy. The roasted vegetables also work well in enchiladas, burritos, grain bowls, or stirred into pasta.
Serving Suggestions
These tacos are great on their own, but you can serve them with:
- Salads: Slaw, bean salad, corn and edamame salad, or a taco salad.
- Rice: Mexican rice, cauliflower rice for lower carbs, or simple garlic rice. Serve as a taco bowl over rice if you prefer.
- Beans: Instant Pot pinto beans, refried beans, or a black bean soup.
- Chips & dip: Tortilla chips with bean dips, avocado cream, or fruit salsas like mango or peach.
- Dessert: Finish with a light fruit salad or a warming Mexican-style hot chocolate.
More Vegan Mexican and Tex‑Mex Recipes
Vegan Dinners
How To Make Vegan Tamales
Vegan Dinners
Vegetarian Enchilada Casserole
Vegan Dinners
Quinoa Stuffed Bell Peppers
Soups
Vegetable Hominy Soup
If you tried this roasted veggie tacos recipe or another recipe here, please leave a star rating and share how it went in the comments. Thanks!
Photos by Alfonso Revilla
Roasted Veggie Tacos
Video
Ingredients
- 2 cups frozen or canned corn
- 3 small zucchinis, diced
- 1 poblano or bell pepper, diced
- 1 teaspoon chili powder
- ½ teaspoon cumin
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- Corn tortillas
- Salsa for garnish (optional)
- Cilantro for garnish (optional)
Instructions
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Preheat oven to 400ºF (205ºC).
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Place the zucchini, pepper, and corn on a baking sheet. Roast for 10 minutes, stir, then roast another 10 minutes until tender and slightly browned.
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Transfer the roasted vegetables to a bowl, mix in the seasonings, and taste to adjust salt and spices.
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Scoop the mixture into warmed tortillas and top with salsa and cilantro or the garnishes of your choice.
Notes
Feel free to add mushrooms, onions, garlic, or other vegetables. Add a can of black beans during mixing for extra protein.
- If using mushrooms: Increase roasting time by 5–10 minutes to reduce excess moisture.
- Slice vegetables evenly: Ensures consistent cooking.
- Grill option: Use a grill tray to cook the vegetables for a smoky, grilled flavor instead of roasting.