The Best Grilled Vegetable Kabobs

ByMaya
A beautiful stack of easy BBQ veggie skewers made with wooden sticks, featuring perfectly charred red onions, zucchini, yellow squash, and mushrooms on a sunny patio table.
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Grilled vegetable kabobs are the ultimate summer side dish. They are bright, colorful, and packed with incredible smoky flavor.

If you are looking for a way to make eating your veggies fun, this is it. Everything just tastes better when it is cooked on a stick!

I remember a summer BBQ a few years ago where I totally forgot to plan a side dish. The grill was hot, the guests were hungry, and I panicked.

I grabbed whatever was in my crisper drawer, chopped it up, and tossed it in a quick homemade dressing.

To my surprise, those impromptu skewers vanished faster than the main course! People were literally fighting over the last one.

Ever since that day, making these grilled vegetable kabobs has become my warm-weather tradition. If you love my juicy Grilled Portobello Mushrooms Recipe, you are going to fall head over heels for these.

They are so incredibly simple, but they look like a masterpiece on a platter. Let’s fire up the grill!

Why You’ll Love These Grilled Vegetable Kabobs

Summer cooking should be absolutely stress-free. You want to spend time with your family, not sweating in a hot kitchen.

Here is why these grilled vegetable kabobs will become your new go-to recipe:

  • They are incredibly fast. You only need about 15 minutes of prep time before they hit the grates.
  • They clear out the fridge. It is the perfect way to use up whatever produce you have on hand.
  • The marinade is magic. The savory homemade dressing makes them taste like a gourmet restaurant side.
  • They are customizable. You can easily swap out ingredients for picky eaters.
  • They make eating healthy easy. Serving healthy grilled vegetables on a stick makes them instantly kid-friendly.

Ingredients You Need

The secret to making the best grilled vegetable kabobs is using fresh, colorful produce. You want a rainbow on every single skewer!

Here are the best vegetables for kabobs and what you will need for the marinade:

  • Bell Peppers: I love using a mix of red, yellow, or orange peppers for maximum sweetness and color.
  • Red Onion: This adds a fantastic savory bite. You can swap it for sweet yellow onion if you prefer.
  • Zucchini: A classic summer squash that grills up beautifully.
  • Yellow Squash: Pairs perfectly with the zucchini and adds a bright pop of yellow.
  • Mushrooms: Cremini or whole white button mushrooms are earthy and absorb the dressing perfectly.

For the Garlic Herb Marinade:

  • Olive Oil: A good quality extra-virgin olive oil forms the base of our dressing. Check out this great guide on how to buy the best olive oil from the experts at Bon Appétit!
  • Fresh Herbs: Chopped fresh parsley and basil give it a bright, summery lift.
  • Dried Oregano: Adds a deep, earthy Italian flavor.
  • Garlic: Freshly minced garlic is absolutely mandatory here!
  • Salt and Pepper: To enhance all those beautiful, natural flavors.
A rustic white platter loaded with healthy grilled vegetables on reusable metal skewers, showcasing tender bell peppers, sweet onions, and cremini mushrooms for a summer side dish.

This simple garlic herb marinade for vegetables is so good, you will want to bottle it up!

Step-by-Step Instructions

Making these grilled vegetable kabobs is an absolute breeze. You can even prep them while your grill is preheating!

Here is how to make the magic happen:

1. Prep the skewers. If you are using wooden skewers, submerge them in water to soak for at least 30 minutes.

2. Chop the veggies. Cut your bell peppers, red onion, zucchini, and yellow squash into uniform, 1-inch pieces. Halve the mushrooms if they are large.

3. Make the marinade. In a small bowl, whisk together the olive oil, fresh parsley, fresh basil, minced garlic, dried oregano, salt, and black pepper.

4. Toss to coat. Place all your chopped vegetables into a large mixing bowl. Pour that delicious garlic herb marinade right over the top.

5. Mix it up. Use your hands or a large spoon to gently toss everything until the veggies are completely coated and glossy.

6. Thread the skewers. Slide the marinated vegetables onto your skewers, alternating colors and textures for a beautiful presentation.

7. Grill them up. Place the grilled vegetable kabobs on a medium-high grill. Cook for 10-15 minutes, turning every few minutes, until they are tender with nice grill marks.

Colorful marinated vegetable skewers cooking on a hot outdoor grill, showing beautiful char marks and rising smoke from the healthy grilled vegetables.

Pro Tips for Perfect Results

I want your grilled vegetable kabobs to turn out perfectly every single time.

Cut uniform pieces. Make sure all your vegetable chunks are roughly the same size. This ensures they all finish cooking at the exact same time.

Leave a little space. Do not pack the vegetables too tightly onto the skewer. Leaving a tiny bit of breathing room allows the heat to circulate and char the edges.

Master your grill heat. According to the grilling pros at Weber, setting up a proper medium-high direct heat zone is crucial for getting that perfect char without burning your food.

Use a grill basket. If you hate using skewers, you can toss the marinated vegetable skewers directly into a metal grill basket. You get the same great flavor with half the work!

Common Mistakes to Avoid

Even the easiest grilled vegetable kabobs have a few hidden pitfalls. Watch out for these common grilling mistakes.

Skipping the skewer soak. If you put dry wooden skewers over an open flame, they will catch fire and burn up. Always soak them, or invest in reusable metal skewers.

Marinating too long. Do not let these sit in the fridge all day. The salt and oil will break down the softer veggies (like zucchini), turning them to mush before you even cook them.

Grilling on a dirty grate. Always start with a clean, lightly oiled grill grate. If your grates are dirty, your beautiful easy BBQ veggie skewers will stick and tear apart when you try to flip them.

Serving Ideas

These grilled vegetable kabobs are the ultimate sidekick for almost any main course.

They pair wonderfully with my flaky, melt-in-your-mouth Grilled Honey Lemon Butter Salmon. The citrus notes in the fish perfectly balance the earthy garlic herbs.

If you are hosting a large outdoor dinner party, serve these alongside my vibrant Grilled Peach and Burrata Salad.

You can also pull the cooked vegetables off the skewers and toss them into cooked pasta or quinoa for a quick, healthy vegetarian lunch!

A mouth-watering close-up of delicious grilled vegetable kabobs on a white plate, glistening with a savory garlic herb marinade and sprinkled with fresh parsley and sea salt.

Storage & Make-Ahead Tips

I love making a double batch of grilled vegetable kabobs because the leftovers are incredibly versatile.

To make ahead: You can chop all your vegetables and whisk together the marinade earlier in the day. Keep them in separate containers in the fridge. Toss them together right before you assemble the skewers.

To store leftovers: Slide any leftover cooked vegetables off the wooden skewers. Store them in an airtight container in the refrigerator for up to 3 days.

To reheat: You can warm them up gently in the microwave, or toss them in a hot skillet for a few minutes to revive that roasted flavor.

Do you have to soak wooden skewers before grilling?

Yes, it is highly recommended! If you are using bamboo or wooden skewers, you should soak them in water for at least 30 minutes before threading your vegetables onto them. This prevents the exposed ends of the wood from catching fire or splintering over the hot grill grates. If you use reusable metal skewers, you can skip this step entirely.

What are the best vegetables to use for grilled kabobs?

The best vegetables for grilling are sturdy ones that hold their shape over high heat and have similar cooking times. Bell peppers, red onions, zucchini, yellow squash, and mushrooms (like cremini or button) are fantastic choices. You can also include cherry tomatoes, parboiled baby potatoes, or thick chunks of eggplant.

How long should you marinate vegetables before grilling?

Vegetables are like sponges and absorb flavors very quickly. You only need to toss them in the garlic herb marinade right before grilling, or let them sit for about 15 to 30 minutes while the grill preheats. If you let softer vegetables like zucchini sit in an oil and acid marinade for too long (like overnight), they can become mushy before they even hit the grill.

How do you keep vegetables from spinning or falling off skewers?

To keep your veggies secure, make sure you cut them into uniform, 1-inch chunks so they cook evenly. Thread them through their thickest part. If you have trouble with vegetables spinning around when you try to flip them on the grill, a great trick is to use two skewers side-by-side for each kabob, which locks the vegetables flat in place!

A beautiful stack of easy BBQ veggie skewers made with wooden sticks, featuring perfectly charred red onions, zucchini, yellow squash, and mushrooms on a sunny patio table.

Final Thoughts

I truly hope these grilled vegetable kabobs become a fast favorite at your next backyard cookout!

They are healthy, beautiful, and so unbelievably flavorful.

Have you tried making these yet? Please let me know what vegetables you used in the comments section below!

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Print

The Best Grilled Vegetable Kabobs

Colorful marinated vegetable skewers cooking on a hot outdoor grill, showing beautiful char marks and rising smoke from the healthy grilled vegetables.
Print Recipe

  • Author: Maya
  • Prep Time: 20 minutes
  • Cook Time: 15 minutes
  • Total Time: 35 minutes
  • Yield: 4 Servings
  • Category: Side Dish
  • Cuisine: American, Mediterranean

Ingredients

  • 2 large bell peppers (any color), cut into 1-inch pieces

  • 1 medium red onion, cut into 1-inch pieces

  • 1 medium zucchini, cut into 1-inch pieces

  • 1 medium yellow squash, cut into 1-inch pieces

  • 8 oz cremini mushrooms, stems trimmed and halved

  • 1/4 cup extra-virgin olive oil

  • 2 tablespoons fresh parsley, finely chopped

  • 1 tablespoon fresh basil, finely chopped

  • 1 large clove garlic, minced

  • 1/2 teaspoon dried oregano

  • Kosher salt and freshly ground black pepper, to taste

Instructions

  • If using wooden skewers, soak them in water for at least 30 minutes prior to grilling.

  • Preheat your outdoor grill to medium-high heat.

  • In a large mixing bowl, add the chopped bell peppers, red onion, zucchini, yellow squash, and mushrooms.

  • In a separate small bowl, whisk together the olive oil, fresh parsley, fresh basil, minced garlic, dried oregano, salt, and black pepper.

  • Pour the garlic herb marinade over the chopped vegetables. Toss gently until all the vegetables are evenly coated.

  • Thread the marinated vegetables onto your skewers, alternating the colors and types of veggies.

  • Place the kabobs on the preheated grill. Cook for 10-15 minutes, turning occasionally, until the vegetables are tender-crisp and have slight char marks.

  • Remove from the grill and serve immediately!

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