Grilled Vegetable Sliders

Name: Grilled Vegetable Sliders
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Yield: 4 servings
Ingredients: 1 medium eggplant, sliced; 2 red bell peppers, cut into quarters; 1 zucchini, sliced; 1 red onion, sliced into rings; 3 tablespoons olive oil; Salt and pepper to taste; 4 slider buns; Pesto sauce for spreading

Highlighted under: Simple Ideas

I absolutely love making Grilled Vegetable Sliders during the warmer months when the produce is at its peak. These sliders are not only colorful but packed with flavor, showcasing the best of grilled vegetables. The combination of smoky eggplant, sweet bell peppers, and zesty pesto creates a delicious harmony that suits any gathering. We often serve them at barbecues or casual dinners, and they're a hit with both vegetarians and meat lovers alike. Plus, they come together quickly, making them a convenient choice for any meal.

Created by

Unity Caldwell

Last updated on 2026-01-12T02:05:35.577Z

When I first made these Grilled Vegetable Sliders, I was amazed by how simple ingredients could create such an impressive dish. The smoky flavor from the grill elevates the taste of the vegetables, and I love playing around with different seasonal produce. One time, I added zucchini and fresh basil, which added an extra layer of freshness that my friends couldn't get enough of!

Another tip I discovered is to marinate the vegetables for at least 10 minutes before grilling. This ensures the flavors penetrate deeply, making each bite bursting with taste. Trust me, once you try them, these sliders will become a staple at your summer barbecues!

        Why You Will Love These Sliders
        Hearty and satisfying without being heavy.
Colorful and visually appealing for entertaining.
Versatile toppings mean you can customize each slider!

      

Understanding Your Ingredients

The key to achieving delicious Grilled Vegetable Sliders lies in the quality and freshness of your vegetables. When selecting your eggplant, look for firm, unblemished skin. A ripe eggplant should feel heavy for its size. For peppers and zucchini, vibrant colors indicate peak freshness. Pairing these vegetables not only creates a beautiful presentation but also adds diverse textures and flavors, making each bite exciting.

The pesto sauce is a vital component, adding a burst of flavor that complements the grilled vegetables. You can use store-bought pesto for convenience, but making your own can elevate your sliders. A homemade pesto can feature different nuts or herbs based on your preference, adding unique nuances to the dish. Flavors like walnut or spinach can substitute traditional pine nuts and basil for a distinct twist.

Grilling Technique Tips

When grilling your vegetables, preheating the grill to medium-high heat is essential. This temperature will ensure a good char while keeping the veggies tender. Aim for grill marks on the vegetables without them becoming too soft. If you notice that your vegetables are sticking to the grill, make sure to oil both the grates and the vegetables before cooking to achieve that perfect char and prevent tearing.

Timing is crucial when grilling these vegetables. For consistent results, aim for about 3-4 minutes per side. Check for a slight char and tenderness before flipping, where they should easily lift off the grill. Overcooking can lead to mushy vegetables; I recommend keeping a close eye on them to ensure each veggie retains some bite and vibrant color.

Ingredients

Gather these fresh ingredients before you start:

Grilled Vegetable Ingredients

1 medium eggplant, sliced
2 red bell peppers, cut into quarters
1 zucchini, sliced
1 red onion, sliced into rings
3 tablespoons olive oil
Salt and pepper to taste
4 slider buns
Pesto sauce for spreading

These ingredients will create the perfect base for your sliders!

Instructions

Follow these simple steps to grill your sliders:

Prepare the Vegetables

Brush the eggplant, bell peppers, zucchini, and onion slices with olive oil and season with salt and pepper.

Grill the Vegetables

Preheat your grill to medium-high heat. Grill the vegetables for about 3-4 minutes on each side or until tender and slightly charred.

Assemble the Sliders

Spread pesto on each slider bun, then layer with your grilled vegetables. You can mix and match according to your preference!

Serve

Serve the sliders warm with your favorite sides, and enjoy!

Now enjoy your delicious grilled vegetable sliders!

Pro Tips

Feel free to customize the toppings
sliced avocado or fresh mozzarella can enhance the flavor further!

Serving Suggestions

Grilled Vegetable Sliders are incredibly versatile and can be served with various sides. A refreshing salad, such as a cucumber and tomato salad, pairs beautifully with the earthy flavors of the sliders. For those looking for something heartier, consider serving them with sweet potato fries or a tangy coleslaw, providing texture and contrasting flavors that complement the sliders.

You can also offer various toppings to enhance the sliders. Slices of avocado or a dollop of Greek yogurt can add creaminess, while a sprinkle of feta cheese lends a salty kick. Feel free to get creative with your toppings based on seasonal availability and personal taste!

Make-Ahead and Storage Tips

Prepping your vegetables ahead of time can save you a lot of work during meal times. You can slice the veggies and marinate them in olive oil, salt, and pepper a day in advance. Just store them in an airtight container in the refrigerator and grill them just before serving to retain their grilled flavor and texture.

If you have leftover sliders, store them in an airtight container, separating the vegetables from the buns to prevent sogginess. Refrigerate for up to three days. Reheat the vegetables on the grill or a skillet and toast the buns slightly to bring back their original texture before assembling for a quick meal.

Questions About Recipes

→ Can I use any vegetables for these sliders?

Absolutely! Feel free to add or substitute with your favorite grilled vegetables, such as mushrooms or asparagus.

→ Can I make these sliders gluten-free?

Yes! Just use gluten-free slider buns or serve the grilled vegetables over a bed of greens instead.

→ How long can I store leftover sliders?

You can store leftover grilled vegetables in an airtight container in the fridge for up to 3 days. However, the buns are best enjoyed fresh.

→ What can I serve with grilled vegetable sliders?

They pair wonderfully with potato salad, coleslaw, or a refreshing cucumber salad.