Easy Grilled Veggie Skewers Recipe

Katherine

Honoring generations of culinary artistry.

There are certain smells and sounds that just scream “summer.” For me, it’s the rhythmic chirp of crickets at dusk, the distant laughter from a neighbor’s yard, and, most powerfully, the unmistakable sizzle and smoky aroma of a grill firing up. For years, our family barbecues were dominated by the usual suspects: burgers and hot dogs. But everything changed the day I decided to bring a rainbow of color to the grill with these Easy Grilled Veggie Skewers. I wasn’t sure how they’d be received, especially by the kids who were staunchly in the “no-veggies” camp. But something magical happened. Watching the vibrant reds, greens, yellows, and purples char and caramelize over the open flame captivated them. The first time my youngest, a notorious zucchini-avoider, took a bite and declared it “smoky candy,” I knew I had a winner. Now, these skewers are a non-negotiable staple at every single cookout. They are the versatile, crowd-pleasing, and secretly healthy heroes of our summer table, proving that sometimes the simplest things truly are the most delicious.

The Ultimate Easy Grilled Veggie Skewers Recipe

This recipe is a blueprint for perfection. It’s designed to be simple enough for a weeknight dinner yet impressive enough for a weekend party. The key lies in two things: choosing fresh, high-quality vegetables and bathing them in a marinade that enhances, rather than overpowers, their natural sweetness. This marinade, a simple concoction of pantry staples, creates a savory, herbaceous, and slightly tangy coating that caramelizes beautifully on the grill.

Ingredients You’ll Need

To create these vibrant and flavorful skewers, you’ll need a colorful assortment of vegetables and the components for our signature marinade.

For the Vegetable Skewers:

  • 1 large Red Bell Pepper: Chopped into 1.5-inch squares.
  • 1 large Yellow or Orange Bell Pepper: Chopped into 1.5-inch squares.
  • 1 large Zucchini: Sliced into 1-inch thick rounds.
  • 1 large Yellow Squash: Sliced into 1-inch thick rounds.
  • 1 large Red Onion: Cut into 1.5-inch chunks and separated into layers.
  • 8 ounces Cremini Mushrooms: Stems removed, left whole or halved if large.
  • 1 pint Cherry Tomatoes: Left whole.

For the Signature Grilling Marinade:

  • 1/2 cup Extra Virgin Olive Oil: The base of our marinade, providing richness and preventing sticking.
  • 1/4 cup Balsamic Vinegar: Adds a deep, tangy sweetness that caramelizes beautifully.
  • 2 tablespoons Soy Sauce (or Tamari for gluten-free): Provides a savory, umami depth.
  • 1 tablespoon Dijon Mustard: Acts as an emulsifier, helping the oil and vinegar combine, and adds a zesty kick.
  • 3-4 cloves Garlic: Minced. Fresh garlic is essential for the best flavor.
  • 1 teaspoon Dried Italian Seasoning: A blend of oregano, basil, and thyme works perfectly.
  • 1/2 teaspoon Black Pepper: Freshly ground for the best aroma.
  • 1/4 teaspoon Red Pepper Flakes (optional): For a subtle touch of heat.
  • A handful of Fresh Parsley or Basil: Chopped, for adding at the end.

Equipment:

  • 8-10 Wooden or Metal Skewers (if using wooden, see prep notes).

Step-by-Step Instructions for Perfect Skewers

Following these steps will ensure your vegetables are perfectly cooked—tender-crisp, beautifully charred, and bursting with flavor.

Step 1: Prepare Your Skewers

If you are using wooden or bamboo skewers, this step is crucial to prevent them from burning to a crisp on the hot grill. Place the wooden skewers in a shallow dish, cover them completely with water, and let them soak for at least 30 minutes, or up to a few hours. This allows them to absorb moisture, which will help them withstand the high heat of the grill. If you are using metal skewers, you can skip this step.

Step 2: Whisk Together the Marinade

In a large mixing bowl (one that’s big enough to hold all your chopped vegetables), combine all the marinade ingredients: extra virgin olive oil, balsamic vinegar, soy sauce, Dijon mustard, minced garlic, Italian seasoning, black pepper, and optional red pepper flakes. Whisk vigorously until the mixture is well-emulsified and slightly thickened. The Dijon mustard is key here, as it helps bind the oil and vinegar together.

Step 3: Prepare and Marinate the Vegetables

Wash and thoroughly dry all your vegetables. Consistency in size is vital for even cooking. Chop the bell peppers and red onion into uniform 1.5-inch pieces. Slice the zucchini and yellow squash into thick, 1-inch rounds so they don’t become flimsy and fall off the skewer. Add all the chopped vegetables, whole mushrooms, and cherry tomatoes to the bowl with the marinade. Gently toss everything together with your hands or a large spoon until every single piece of vegetable is evenly coated in the marinade. Cover the bowl and let it marinate for at least 30 minutes at room temperature, or for up to 4 hours in the refrigerator for a deeper flavor infusion.

Step 4: Assemble the Veggie Skewers

Once the vegetables have marinated, it’s time to build your skewers. Thread the vegetables onto your soaked wooden or metal skewers, alternating them to create a beautiful, colorful pattern. A good sequence is pepper, onion, zucchini, mushroom, tomato, yellow squash, and then repeat. Be careful not to pack the vegetables too tightly together; leaving a tiny bit of space between each piece allows heat to circulate, ensuring they cook evenly rather than just steaming. Leave about 2 inches of space at both ends of the skewer for easy handling.

Step 5: Grill to Perfection

Preheat your grill to medium-high heat (about 400-450°F or 200-230°C). Clean the grill grates with a wire brush to prevent sticking. Place the assembled skewers directly on the hot grates. Grill for about 10-15 minutes, turning them every 3-4 minutes, until the vegetables are tender-crisp and have beautiful char marks. You can use any leftover marinade in the bowl to baste the skewers as they cook for an extra layer of flavor.

Step 6: Garnish and Serve

Once the veggie skewers are cooked to your liking, remove them from the grill and place them on a large platter. Sprinkle with freshly chopped parsley or basil for a final burst of freshness. Serve immediately while they’re warm and at their most delicious.

Nutrition Facts

This recipe is as nutritious as it is delicious. The nutritional information is an estimate and can vary based on the exact vegetables and marinade quantities used.

  • Servings: 4-5 servings (assuming 2 skewers per person)
  • Calories per serving: Approximately 185 calories

This calorie count makes these skewers a fantastic, low-calorie side dish or a light and healthy main course. They are packed with fiber, vitamins (especially Vitamin C from the peppers), and antioxidants.

Preparation & Cooking Time

  • Preparation Time: 20 minutes (for chopping vegetables)
  • Marinating Time: 30 minutes (minimum)
  • Cooking Time: 10-15 minutes
  • Total Time: Approximately 1 hour to 1 hour and 5 minutes

How to Serve Your Grilled Veggie Skewers

These skewers are incredibly versatile and can be the star of the show or a stunning supporting act. Here are a few ways to serve them:

  • As a Healthy Side Dish:
    • Serve alongside classic grilled proteins like steak, chicken, salmon, or pork chops.
    • Pair with burgers or sausages at a barbecue for a fresh, colorful contrast.
    • Place them on a bed of fluffy quinoa or couscous, allowing the grains to soak up any delicious juices.
  • As a Vegetarian Main Course:
    • Serve 3-4 skewers per person over a bed of creamy polenta or wild rice.
    • De-skewered vegetables can be tossed with cooked pasta and a splash of olive oil for an instant pasta primavera.
    • Stuff the grilled vegetables into warm pita bread with a dollop of hummus or tzatziki for a fantastic vegetarian sandwich.
  • For Parties and Gatherings:
    • Arrange the skewers on a large platter as a vibrant, edible centerpiece for your buffet table.
    • Serve with a variety of dipping sauces on the side, such as a creamy yogurt-dill sauce, a spicy peanut sauce, or a classic chimichurri.

Choosing the Perfect Vegetables for Your Skewers

While our recipe provides a classic combination, the beauty of veggie skewers lies in their customizability. The key is to choose vegetables that are sturdy enough to hold up on a skewer and will cook in roughly the same amount of time.

The Classics That Never Fail

These are the tried-and-true options that deliver consistent, delicious results.

  • Bell Peppers (Red, Yellow, Orange, Green): They are sweet, sturdy, and their vibrant colors make skewers visually appealing.
  • Zucchini and Yellow Squash: These summer squashes become tender and sweet on the grill, absorbing the marinade beautifully.
  • Red Onion: When grilled, red onion loses its sharp bite and becomes sweet and jammy. The layered petals are perfect for skewering.
  • Cherry or Grape Tomatoes: These burst with sweet, juicy flavor when grilled, providing a wonderful textural contrast.
  • Cremini or Button Mushrooms: They have a meaty texture and an earthy flavor that is enhanced by the smoky char of the grill.

Adding a Pop of Color and Texture

  • Eggplant: Choose smaller varieties like Japanese eggplant. Its spongy texture soaks up marinade like a dream and becomes incredibly creamy when cooked.
  • Broccoli and Cauliflower Florets: Par-boiling them for 2-3 minutes before marinating helps them become tender on the inside while the outside gets crispy and charred.
  • Corn on the Cob: Cut a cooked or raw cob into 1-inch rounds. Grilled corn adds a pop of sweetness and a satisfying chew.
  • Asparagus: Chop thick asparagus spears into 2-inch pieces. They cook quickly and get a lovely char.

Delicious Variations to Try Next Time

Once you’ve mastered the classic recipe, feel free to experiment with different flavor profiles.

Mediterranean Dream Skewers

  • Marinade: Swap the balsamic and soy sauce for the juice of one lemon, 1/4 cup olive oil, 2 tablespoons of red wine vinegar, 1 tablespoon of dried oregano, and plenty of minced garlic.
  • Serving Suggestion: After grilling, sprinkle with crumbled feta cheese and fresh dill. Serve with a side of tzatziki.

Asian-Inspired Teriyaki Skewers

  • Marinade: Use 1/4 cup soy sauce, 2 tablespoons of mirin (sweet rice wine), 1 tablespoon of sesame oil, 1 tablespoon of grated fresh ginger, and 1 minced garlic clove.
  • Vegetable Additions: Consider adding cubes of firm tofu or pineapple chunks to the skewers.
  • Serving Suggestion: Garnish with toasted sesame seeds and sliced green onions.

Spicy Southwest Skewers

  • Marinade: Use the juice of one lime, 1/4 cup olive oil, 1 tablespoon of chili powder, 1 teaspoon of cumin, 1/2 teaspoon of smoked paprika, and a pinch of cayenne pepper.
  • Serving Suggestion: Serve with a cilantro-lime crema (sour cream or Greek yogurt mixed with lime juice and cilantro) for dipping.

Additional Pro Tips for Grilling Mastery

Take your skewer game from good to great with these five essential tips.

  1. Uniform Cuts are Key for Even Cooking: This is the most important tip. If your zucchini is sliced paper-thin and your bell pepper is a giant chunk, one will turn to mush while the other is still raw. Aim for all your vegetables to be roughly the same size (1 to 1.5 inches) to ensure they cook at the same rate.
  2. Master Your Grill’s Heat Zones: Most grills have hotter and cooler spots. Set up a two-zone fire: one side with high, direct heat and the other with lower, indirect heat. Start the skewers on the hot side to get a beautiful char and grill marks, then move them to the cooler side to finish cooking through without burning.
  3. Don’t Overcrowd the Skewers: It’s tempting to pack as many vegetables onto a skewer as possible, but this is a mistake. When vegetables are crammed together, they trap steam and won’t get that delicious caramelization and char. Leave a small amount of space between each piece to allow hot air to circulate freely.
  4. Baste for Extra Flavor and Moisture: Don’t throw away that flavorful marinade left in the bottom of the bowl! Use a basting brush to reapply the marinade to the skewers each time you turn them on the grill. This builds layers of flavor and keeps the vegetables from drying out.
  5. Don’t Be Afraid of a Little Char: Those dark, almost-black bits are not burnt—they’re flavor! The char from the grill adds a smoky, slightly bitter complexity that balances the sweetness of the caramelized vegetables. Aim for a good mix of tender, colorful vegetable and dark, charred edges.

Frequently Asked Questions (FAQ)

Here are answers to some of the most common questions about making grilled veggie skewers.

1. Can I make these veggie skewers in the oven if I don’t have a grill?
Absolutely! To bake them, preheat your oven to 425°F (220°C). Arrange the skewers on a baking sheet lined with parchment paper, making sure they don’t touch. Bake for 15-20 minutes, flipping halfway through, until the vegetables are tender and lightly browned. For a more “grilled” effect, you can finish them under the broiler for 1-2 minutes per side, watching carefully to prevent burning.

2. How do I prevent my wooden skewers from burning on the grill?
The best method is to soak them in water for at least 30 minutes before threading the vegetables. This saturates the wood with moisture, making it much more resistant to catching fire. For extra protection, you can create small “shields” out of aluminum foil and wrap them around the exposed ends of the skewers that are not covered by vegetables.

3. What are the best vegetables to use that won’t fall apart on the grill?
Sturdy vegetables are your best friend. Bell peppers, onions, zucchini, yellow squash, whole mushrooms, and corn on the cob rounds are excellent choices. Softer vegetables like cherry tomatoes should be placed between two sturdier veggies to help hold them in place. Avoid vegetables that are too delicate or have a high water content and become mushy quickly, like cucumber.

4. Can I prepare these skewers ahead of time?
Yes, this is a great make-ahead recipe for parties. You can chop the vegetables and mix the marinade up to 24 hours in advance, storing them in separate airtight containers in the refrigerator. You can also fully assemble the skewers up to 4-6 hours before grilling. Keep them covered in the fridge until you’re ready to fire up the grill.

5. How do I store and reheat leftover grilled veggie skewers?
Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. To reheat, you can use a microwave, but the vegetables will become softer. For the best texture, reheat them in a 350°F (175°C) oven or an air fryer for 5-7 minutes until warmed through. You can also enjoy them cold—the de-skewered vegetables are fantastic tossed into a salad or grain bowl.

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Easy Grilled Veggie Skewers Recipe


  • Author: Katherine

Ingredients

Scale

For the Vegetable Skewers:

  • 1 large Red Bell Pepper: Chopped into 1.5-inch squares.
  • 1 large Yellow or Orange Bell Pepper: Chopped into 1.5-inch squares.
  • 1 large Zucchini: Sliced into 1-inch thick rounds.
  • 1 large Yellow Squash: Sliced into 1-inch thick rounds.
  • 1 large Red Onion: Cut into 1.5-inch chunks and separated into layers.
  • 8 ounces Cremini Mushrooms: Stems removed, left whole or halved if large.
  • 1 pint Cherry Tomatoes: Left whole.

For the Signature Grilling Marinade:

  • 1/2 cup Extra Virgin Olive Oil: The base of our marinade, providing richness and preventing sticking.
  • 1/4 cup Balsamic Vinegar: Adds a deep, tangy sweetness that caramelizes beautifully.
  • 2 tablespoons Soy Sauce (or Tamari for gluten-free): Provides a savory, umami depth.
  • 1 tablespoon Dijon Mustard: Acts as an emulsifier, helping the oil and vinegar combine, and adds a zesty kick.
  • 34 cloves Garlic: Minced. Fresh garlic is essential for the best flavor.
  • 1 teaspoon Dried Italian Seasoning: A blend of oregano, basil, and thyme works perfectly.
  • 1/2 teaspoon Black Pepper: Freshly ground for the best aroma.
  • 1/4 teaspoon Red Pepper Flakes (optional): For a subtle touch of heat.
  • A handful of Fresh Parsley or Basil: Chopped, for adding at the end.

Instructions

Step 1: Prepare Your Skewers

If you are using wooden or bamboo skewers, this step is crucial to prevent them from burning to a crisp on the hot grill. Place the wooden skewers in a shallow dish, cover them completely with water, and let them soak for at least 30 minutes, or up to a few hours. This allows them to absorb moisture, which will help them withstand the high heat of the grill. If you are using metal skewers, you can skip this step.

Step 2: Whisk Together the Marinade

In a large mixing bowl (one that’s big enough to hold all your chopped vegetables), combine all the marinade ingredients: extra virgin olive oil, balsamic vinegar, soy sauce, Dijon mustard, minced garlic, Italian seasoning, black pepper, and optional red pepper flakes. Whisk vigorously until the mixture is well-emulsified and slightly thickened. The Dijon mustard is key here, as it helps bind the oil and vinegar together.

Step 3: Prepare and Marinate the Vegetables

Wash and thoroughly dry all your vegetables. Consistency in size is vital for even cooking. Chop the bell peppers and red onion into uniform 1.5-inch pieces. Slice the zucchini and yellow squash into thick, 1-inch rounds so they don’t become flimsy and fall off the skewer. Add all the chopped vegetables, whole mushrooms, and cherry tomatoes to the bowl with the marinade. Gently toss everything together with your hands or a large spoon until every single piece of vegetable is evenly coated in the marinade. Cover the bowl and let it marinate for at least 30 minutes at room temperature, or for up to 4 hours in the refrigerator for a deeper flavor infusion.

Step 4: Assemble the Veggie Skewers

Once the vegetables have marinated, it’s time to build your skewers. Thread the vegetables onto your soaked wooden or metal skewers, alternating them to create a beautiful, colorful pattern. A good sequence is pepper, onion, zucchini, mushroom, tomato, yellow squash, and then repeat. Be careful not to pack the vegetables too tightly together; leaving a tiny bit of space between each piece allows heat to circulate, ensuring they cook evenly rather than just steaming. Leave about 2 inches of space at both ends of the skewer for easy handling.

Step 5: Grill to Perfection

Preheat your grill to medium-high heat (about 400-450°F or 200-230°C). Clean the grill grates with a wire brush to prevent sticking. Place the assembled skewers directly on the hot grates. Grill for about 10-15 minutes, turning them every 3-4 minutes, until the vegetables are tender-crisp and have beautiful char marks. You can use any leftover marinade in the bowl to baste the skewers as they cook for an extra layer of flavor.

Step 6: Garnish and Serve

Once the veggie skewers are cooked to your liking, remove them from the grill and place them on a large platter. Sprinkle with freshly chopped parsley or basil for a final burst of freshness. Serve immediately while they’re warm and at their most delicious.

Nutrition

  • Serving Size: One Normal Portion
  • Calories: 185