Grilled Veggie Tacos

Choosing the right vegetables

When preparing grilled veggie tacos, selecting the right vegetables is essential for achieving the perfect balance of flavor, texture, and color. The best vegetables for grilling are those that hold their shape well under high heat and develop a rich, smoky flavor when charred. Aim for a mix of hearty and tender vegetables to create a satisfying and colorful filling.

Recommended vegetables for grilling:

  • Bell Peppers: Red, yellow, and orange bell peppers add sweetness and vibrant color. Slice them into thick strips to prevent them from falling through the grill grates.
  • Zucchini and Yellow Squash: These summer squashes grill beautifully and absorb marinades well. Cut them lengthwise into 1/4-inch thick slices for even cooking.
  • Red Onion: Adds a mild, sweet flavor when grilled. Slice into thick rings or wedges to keep them intact on the grill.
  • Portobello Mushrooms: Their meaty texture makes them a great substitute for meat. Remove the stems and grill the caps whole or sliced.
  • Cherry Tomatoes: While small, they burst with flavor when grilled. Skewer them to prevent them from rolling off the grill.
  • Corn on the Cob: Adds a sweet crunch. Grill whole ears and then slice off the kernels for taco filling.

Tips for selecting vegetables:

  • Choose vegetables that are firm and fresh, with no soft spots or blemishes.
  • Opt for a variety of colors to make the tacos visually appealing and nutritionally diverse.
  • Consider seasonal produce for the best flavor and value.

Preparing the vegetables properly before grilling is just as important as choosing them. Wash and dry all vegetables thoroughly, and cut them into uniform sizes to ensure even cooking. Lightly coat them with olive oil and season with salt, pepper, and your favorite spices or herbs to enhance their natural flavors.

Grilling techniques and tips

Grilling vegetables for tacos requires attention to heat, timing, and technique to bring out their best flavors and textures. Begin by preheating your grill to medium-high heat—around 400°F (200°C). This temperature is ideal for achieving a good char without overcooking the vegetables. If you’re using a charcoal grill, wait until the coals are glowing red with a light coating of ash for even heat distribution.

Grilling tips for perfect veggies:

  • Use a grill basket or skewers: For smaller or delicate vegetables like cherry tomatoes or sliced onions, a grill basket or metal skewers help prevent them from falling through the grates and make flipping easier.
  • Oil the grill grates: Before placing the vegetables on the grill, brush the grates with oil to prevent sticking. You can also lightly oil the vegetables themselves using a high smoke point oil like avocado or grapeseed oil.
  • Don’t overcrowd the grill: Give each piece of vegetable enough space to allow for even cooking and proper caramelization. Overcrowding can lead to steaming instead of grilling.
  • Flip only once: Let the vegetables cook undisturbed for a few minutes to develop grill marks and a smoky flavor. Flip them once halfway through cooking to ensure even charring.
  • Monitor cooking times: Different vegetables cook at different rates. For example, bell peppers and onions may take 6–8 minutes, while zucchini and squash need about 4–5 minutes per side. Cherry tomatoes and corn may take 8–10 minutes, turning occasionally.

Seasoning and flavor tips:

  • Marinate for extra flavor: Toss vegetables in a simple marinade of olive oil, lime juice, garlic, cumin, and smoked paprika before grilling. Let them sit for 15–30 minutes to absorb the flavors.
  • Finish with a squeeze of citrus: After grilling, a squeeze of fresh lime or lemon juice brightens the flavors and adds a zesty contrast to the smoky vegetables.
  • Sprinkle with finishing salt: A pinch of flaky sea salt or a dash of chili-lime seasoning after grilling enhances the taste and adds texture.

Once grilled, let the vegetables rest for a few minutes before slicing or chopping them for tacos. This allows the juices to redistribute and prevents sogginess. Proper grilling technique transforms simple vegetables into a flavorful, satisfying taco filling with a perfect balance of char, tenderness, and bold seasoning.

Assembling and serving suggestions

Once your vegetables are grilled to perfection, it’s time to assemble your tacos. Start by choosing a base—corn tortillas are traditional and offer a slightly sweet, earthy flavor that complements the smoky vegetables. Warm the tortillas on the grill for about 30 seconds per side until they are pliable and slightly charred. This step enhances their flavor and prevents them from tearing when filled.

Suggested ingredients for assembling:

  • Grilled vegetables: A mix of bell peppers, zucchini, red onion, portobello mushrooms, cherry tomatoes, and corn kernels.
  • Corn tortillas: Warmed on the grill or stovetop.
  • Crumbled cheese: Cotija, queso fresco, or feta for a salty, creamy contrast.
  • Fresh herbs: Chopped cilantro or parsley for brightness.
  • Avocado or guacamole: Adds creaminess and richness.
  • Pickled onions or jalapeños: For acidity and a touch of heat.
  • Lime wedges: For squeezing over the top just before serving.
  • Sour cream or crema: Optional, for a tangy finish.

To assemble, lay a warm tortilla flat and spoon a generous portion of grilled vegetables into the center. Top with your choice of cheese, a few slices of avocado or a dollop of guacamole, and a sprinkle of fresh herbs. Add pickled onions or jalapeños for a punch of flavor, and finish with a drizzle of crema or a squeeze of lime juice.

Serving tips:

  • Serve tacos immediately while the vegetables are warm and the tortillas are soft.
  • Offer a variety of toppings in small bowls so guests can customize their tacos to their liking.
  • Pair with a side of black beans, Mexican rice, or a fresh salad for a complete meal.
  • For a smoky kick, serve with a chipotle salsa or roasted tomatillo sauce.

These grilled veggie tacos are not only colorful and flavorful but also versatile and easy to adapt. Whether you’re serving them at a casual weeknight dinner or a festive gathering, they’re sure to be a crowd-pleaser.