Grilled Vegetable Sliders

Name: Grilled Vegetable Sliders
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Yield: 4 sliders
Ingredients: 1 zucchini, sliced; 1 red bell pepper, sliced; 1 yellow bell pepper, sliced; 1 red onion, sliced; 2 tablespoons olive oil; Salt and pepper, to taste; 4 slider buns; 4 slices of cheese (optional); Lettuce leaves; Your favorite sauce (hummus, aioli, etc.)

Highlighted under: Light Healthy Meals Collection

I absolutely love making Grilled Vegetable Sliders during the summer months. There's something so satisfying about grilling fresh vegetables to perfection, then stacking them high between soft buns. Each bite is a burst of flavor, and the smoky hints from the grill elevate the entire dish. It's a perfect option for gatherings or just a casual weeknight dinner. We can customize them with different toppings and sauces, making every slider unique and delicious. Trust me, these are sure to be a hit with everyone around the table!

Created by

Emily Carter

Last updated on 2026-01-12T00:17:34.593Z

When I first tried making Grilled Vegetable Sliders, I was amazed at how easy and delicious they could be. I started with zucchini, bell peppers, and red onions, all tossed in olive oil, salt, and a hint of garlic. Grilling brings out their sweetness and adds a depth of flavor that’s hard to resist. I remember biting into my first slider and being hit with that wonderful charred flavor; it was a revelation!

Through experimentation, I learned the importance of proper grilling; keeping the veggies at medium heat and flipping them occasionally results in perfectly tender vegetables that hold their shape. Additionally, I love to add different types of cheese or spreads to customize them further. Every time I make these sliders, they disappear almost immediately!

        Why You'll Love These Sliders
        Colorful, vibrant vegetables that are full of nutrients
Customizable toppings and sauces for everyone’s taste
Perfectly grilled for a smoky, rich flavor

      

Grilling Techniques for Perfect Vegetables

Grilling vegetables might seem straightforward, but achieving that perfect char requires some attention. Ensure your grill is preheated to medium heat, ideally around 350°F to 400°F, which allows the vegetables to cook evenly without burning. Keep an eye on them, turning occasionally to avoid overly darkened spots. They'll take about 15 minutes to reach a tender and slightly charred state, indicating they're ready for assembly. If your grill has hot spots, rotating the vegetables can help them cook uniformly.

For added flavor, try marinating the vegetables in the olive oil, salt, and pepper for about 30 minutes before grilling. This not only enhances their taste but also allows them to absorb the oil, giving them a glossy finish once cooked. You can also experiment with different herbs or spices in your marinade, such as smoked paprika or Italian seasoning, for an additional layer of flavor that complements the grilled profile.

Customizing Your Sliders

These Grilled Vegetable Sliders are incredibly versatile, allowing you to mix and match your favorite vegetables. If zucchini and peppers aren’t your favorites, feel free to include mushrooms, eggplant, or asparagus. Just make sure to slice them to similar thickness for even cooking. If you're looking for a gluten-free option, you can easily serve the grilled vegetables on lettuce wraps instead of slider buns, making them both low-carb and fresh.

When it comes to toppings, the possibilities are endless. Consider adding avocado slices, which provide a creamy texture and healthy fats, or a burst of freshness with slices of cucumber. Homemade sauces like a roasted red pepper aioli or simple tzatziki can elevate these sliders from delightful to extraordinary, making each bite a unique experience. Don't hesitate to play around and find your perfect combination!

Ingredients

Ingredients for Grilled Vegetable Sliders

Vegetable Ingredients

1 zucchini, sliced
1 red bell pepper, sliced
1 yellow bell pepper, sliced
1 red onion, sliced
2 tablespoons olive oil
Salt and pepper, to taste

Slider Assembly Ingredients

4 slider buns
4 slices of cheese (optional)
Lettuce leaves
Your favorite sauce (hummus, aioli, etc.)

Feel free to swap in seasonal vegetables based on availability or personal preference.

Instructions

Instructions to Make Grilled Vegetable Sliders

Prepare the Vegetables

In a large bowl, toss the sliced zucchini, bell peppers, and onion with olive oil, salt, and pepper until well-coated.

Grill the Vegetables

Preheat your grill to medium heat. Place the vegetables directly on the grill and cook for about 15 minutes, turning occasionally, until tender and slightly charred.

Assemble the Sliders

Once the vegetables are grilled, toast the slider buns on the grill for a minute. Layer the grilled vegetables on the bottom of each bun, add cheese if desired, and top with lettuce and your favorite sauce.

Serve and Enjoy

Put the tops of the buns on, serve immediately, and enjoy your delicious Grilled Vegetable Sliders!

These sliders can be enjoyed hot off the grill or can be made in advance and served cold as well.

Pro Tips

For a smoky flavor, consider adding grilled avocado or using a chipotle mayo as a sauce.

Storage and Reheating Tips

If you have leftover grilled vegetables, store them in an airtight container in the fridge for up to 3 days. To maintain their flavor and texture, try to keep the dressing or sauces separate until you're ready to assemble the sliders. For reheating, place the vegetables on a baking sheet and warm them in a preheated oven at 350°F for about 10 minutes. This helps retain their moisture, unlike microwaving, which can make them soggy.

If you plan to make these sliders ahead of time, consider preparing the vegetables and sauces in advance. Just assemble the sliders right before serving to keep the buns fresh. Alternatively, you can assemble the sliders in advance and wrap them tightly in foil, but it’s best to consume them the same day, as the buns may lose their delightful crunch.

Serving Suggestions

To create a more complete meal around your Grilled Vegetable Sliders, serve them with a side of sweet potato fries or a fresh, tangy coleslaw. The natural sweetness from the sweet potatoes complements the smoky flavors from the sliders, while coleslaw adds a crunchy contrast. For an extra refreshing side, consider a simple cucumber and tomato salad drizzled with olive oil and lemon juice, which can balance the richness of the grilled veggies.

For gatherings, you can turn these sliders into a fun build-your-own station. Prepare an assortment of vegetables, sauces, and toppings so guests can craft their personalized sliders. This interactive element not only enhances the dining experience but also caters to varied dietary preferences, making everyone feel included. I always find this to be a hit at summer barbecues!

Questions About Recipes

→ Can I use other vegetables?

Absolutely! Feel free to use seasonal vegetables like asparagus, mushrooms, or eggplant.

→ How do I store leftovers?

Store any leftovers in an airtight container in the fridge for up to 3 days.

→ Can these sliders be made vegan?

Sure! Just omit the cheese or use a dairy-free cheese alternative.

→ What sides pair well with these sliders?

These sliders go well with a fresh salad, sweet potato fries, or a light quinoa dish.