Grilled Vegetable Sliders

Name: Grilled Vegetable Sliders
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Yield: 4 sliders
Ingredients: 1 small eggplant, sliced; 1 medium zucchini, sliced; 1 red bell pepper, sliced; 1 yellow bell pepper, sliced; 3 tablespoons olive oil; 1 teaspoon garlic powder; Salt and pepper to taste; 1 cup plain Greek yogurt; 2 tablespoons fresh dill, chopped; 1 tablespoon lemon juice; 1 clove garlic, minced; Salt to taste; 4 slider buns; Lettuce leaves

Highlighted under: Comfort Food

I absolutely love whipping up these grilled vegetable sliders during the warm months! The vibrant colors and smoky flavors of the veggies combined with the creamy sauce make them a delightful option for both veggie lovers and meat eaters alike. Each bite is filled with fresh ingredients, and they’re incredibly satisfying without being too heavy. Perfect for gatherings or a simple dinner at home, these sliders are an easy way to serve up something delicious and healthy while enjoying the great outdoors.

Created by

Veronica Miles

Last updated on 2026-01-13T05:49:17.964Z

When I first decided to make grilled vegetable sliders, I wanted to create something that maximized flavor and texture. The secret to my success was marinating the vegetables before grilling; this adds a depth of flavor that I can't get enough of! I opted for a mix of eggplant, zucchini, and bell peppers, bringing a rainbow of colors to the plate.

Through trial and error with different sauces, I discovered that a homemade yogurt and herb sauce perfectly complements the smoky notes of the grilled vegetables. This not only enhances the overall flavor but also adds a refreshing creaminess that sets these sliders apart from the usual burger fare. Dive in, and enjoy a savory treat!

        Why You'll Love This Recipe
        Packed with vibrant, grilled veggies bursting with flavor.
A delightful homemade sauce that adds extra creaminess.
Great option for BBQs or a light weeknight dinner.

      

The Importance of Marinating

Marinating the vegetables is a crucial step in maximizing their flavor. Olive oil not only coats the veggies but also helps to lock in moisture during grilling. The garlic powder adds depth and an aromatic quality, ensuring every bite bursts with taste. Aim for at least 15 minutes of marinating time; this allows the vegetables to absorb the flavors fully. If you have extra time, marinating them for up to an hour can enhance the taste even further.

For a different flavor profile, consider adding balsamic vinegar or a splash of soy sauce to the marinade. This will introduce a tangy or savory note that can take your sliders to new heights. Just remember to adjust the salt accordingly, as these additions can elevate the overall seasoning. Don't skip this step; it truly makes a difference in the final dish.

Perfecting the Grilling Technique

When grilling the vegetables, make sure your grill is preheated to medium heat, about 350°F (175°C). This ensures that the vegetables cook evenly without burning. Watch for those enticing grill marks, which indicate a good sear. If you notice the veggies starting to char too quickly, simply move them to a cooler part of the grill. Flip them after about 5-7 minutes, or until they’re tender and slightly caramelized, enhancing their natural sweetness.

Using a grill basket can be helpful if you're worried about the vegetables falling through the grates. This keeps them intact while still allowing for those delicious smoky flavors to penetrate. If you prefer a softer texture, you can grill them a little longer; just be cautious not to overcook, as this can lead to mushy results that won't hold up in the slider.

Serving Suggestions and Variations

These grilled vegetable sliders are incredibly versatile. Feel free to mix and match your favorite veggies! Sweet potatoes or mushrooms add a hearty touch, while cherry tomatoes can burst with juiciness. For a spicy kick, consider adding jalapeños or a drizzle of sriracha to the yogurt sauce. If gluten is a concern, substitute slider buns with lettuce wraps for a fresh, low-carb option that still delivers on flavor.

To make this dish ahead of time, you can grill the vegetables and prepare the yogurt sauce up to 3 days in advance. Just ensure you store everything in airtight containers in the refrigerator. When it’s time to serve, simply reheat the veggies on the grill or stovetop until warmed through, and assemble your sliders fresh for a delicious, quick meal.

Ingredients

Gather these fresh ingredients to create your sliders:

Grilled Vegetable Ingredients

1 small eggplant, sliced
1 medium zucchini, sliced
1 red bell pepper, sliced
1 yellow bell pepper, sliced
3 tablespoons olive oil
1 teaspoon garlic powder
Salt and pepper to taste

Yogurt Sauce Ingredients

1 cup plain Greek yogurt
2 tablespoons fresh dill, chopped
1 tablespoon lemon juice
1 clove garlic, minced
Salt to taste

For Assembly

4 slider buns
Lettuce leaves

Now that you have your ingredients ready, let’s move on to the cooking steps.

Instructions

Follow these steps to create the perfect grilled vegetable sliders:

Prepare the Marinade

In a bowl, combine the olive oil, garlic powder, salt, and pepper. Add the sliced eggplant, zucchini, and bell peppers. Toss until the vegetables are well-coated and let them marinate for about 15 minutes.

Grill the Vegetables

Preheat your grill to medium heat. Place the marinated vegetables on the grill and cook for about 5-7 minutes per side, or until they are tender and have nice grill marks. Remove from the grill and set aside.

Make the Yogurt Sauce

In a small bowl, mix together the Greek yogurt, dill, lemon juice, minced garlic, and a pinch of salt until well combined.

Assemble the Sliders

Spread some of the yogurt sauce on the bottom half of each slider bun. Layer with grilled vegetables, top with lettuce, and cover with the other half of the bun.

Serve and Enjoy

Serve the sliders warm, with extra yogurt sauce on the side for dipping, if desired.

Enjoy your delicious grilled vegetable sliders with friends and family!

Pro Tips

For additional flavor, consider adding your favorite cheese or a spicy aioli to kick things up a notch. You can also customize the vegetables based on what’s in season or your personal preferences.

Storage and Reheating Tips

When it comes to storing any leftovers, keep the grilled vegetables and the yogurt sauce in separate containers. They can stay fresh in the refrigerator for up to three days. The sauce might thicken slightly upon sitting; just mix in a splash of water or a touch of extra lemon juice to bring back the desired consistency before serving again.

If you want to freeze the grilled vegetables, ensure they are completely cooled before placing them in a freezer-safe bag. They can be frozen for up to two months. When ready to eat, thaw them overnight in the fridge, then reheat on the grill or stovetop for the best results, restoring that smoky flavor.

Addressing Common Issues

If your vegetables turn out too soggy, this could be a sign of excess water in the eggplant or zucchini, which can occur if they’re not properly dried before marinating. To avoid this, pat the veggies dry with paper towels before marinating. Also, ensure your grill is hot enough; a properly heated grill helps create that perfect sear instead of steaming the vegetables.

Another common concern is grilled vegetables sticking to the grill. To prevent this, make sure to oil the grill grates before cooking. You can also brush the vegetables lightly with oil before grilling. This not only helps with sticking but can also enhance that delicious charred flavor we all love.

Questions About Recipes

→ Can I use other vegetables?

Absolutely! Feel free to substitute with any seasonal vegetables you enjoy, such as mushrooms or asparagus.

→ How do I store leftovers?

Store the grilled vegetables and sauces separately in airtight containers in the refrigerator for up to 3 days.

→ Can I make these sliders ahead of time?

Yes, you can grill the vegetables earlier in the day and assemble the sliders just before serving to keep everything fresh.

→ Are these sliders gluten-free?

You can make these gluten-free by using gluten-free buns or lettuce wraps instead of regular slider buns.