Sliders with Grilled Vegetables

Highlighted under: Heartfelt Kitchen

I absolutely love making sliders with grilled vegetables because they are not only delicious but also satisfy my cravings for something light and healthy. This recipe combines the smoky flavor of the grilled peppers and zucchini with a burst of freshness from the herbs. Preparing these sliders is quick and easy, making them perfect for a casual dinner or a fun barbecue. You'll be surprised at how much flavor can come from just a few ingredients, and I guarantee that even meat lovers will enjoy these veggie-packed bites!

Adeline Morris

Created by

Adeline Morris

Last updated on 2026-01-06T11:01:14.374Z

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When I first tried making sliders with grilled vegetables, I was amazed at the depth of flavor the grilling process added. The key is to marinate the vegetables briefly before grilling; this not only enhances their taste but also helps in achieving that lovely charred effect. I remember the first time I served these at a barbecue, people couldn't believe how satisfying and flavorful they were!

One tip that I found particularly useful is to layer the sliders with a spread made from avocado and yogurt. It adds creaminess and a nice contrast to the roasted veggies. Plus, it’s a great way to sneak in healthy fats without making everything too heavy. Trust me, this combination is sure to impress everyone!

Why You'll Love These Sliders

  • Deliciously smoky and savory flavors from the grilled vegetables
  • Refreshing contrast from the creamy avocado spread
  • Perfect for a summer barbecue or an easy weeknight dinner

Grilling Tips for Perfect Vegetables

When grilling vegetables, timing is everything. For zucchini, bell peppers, and red onions, aim for a moderate heat setting. Cooking them at medium-high heat allows for a beautiful char without overcooking. Keep an eye on the vegetables, turning them occasionally to achieve even grilling. You want them to be tender and slightly caramelized, which typically takes about 5-7 minutes. If they start to brown too quickly, reduce the heat slightly to avoid burning.

Using a grill basket can greatly enhance your grilling experience with these veggies. It keeps smaller pieces from falling through the grates and allows for more even cooking. If you don’t have one on hand, skewering the vegetables with soaked wooden skewers can also be effective, just ensure to soak them for at least 30 minutes to prevent burning.

Avocado Spread Variations

The avocado spread is a creamy and flavorful addition to the sliders, but there are many ways to customize it. For an extra kick, consider adding minced garlic or jalapeño. If you're looking for a tangy twist, try incorporating diced tomatoes or a splash of hot sauce for a hint of spice. These add-ins not only enhance flavor but also bring additional texture and freshness to the spread.

If you're making these sliders for a crowd and want to save time, prepare the avocado spread ahead of time. Store it in an airtight container with a layer of plastic wrap pressed directly against the surface to minimize oxidation and prevent browning. It can be made a day in advance, simplifying your assembly on the day of the barbecue.

Serving and Pairing Suggestions

These sliders can be served as a light dinner or as appetizers at your next gathering. Pair them with a simple side salad or sweet potato fries for a complete meal. To make your serving even more appealing, arrange the sliders on a platter with colorful garnishes like additional cilantro and lime wedges to brighten up the presentation.

If you're looking to add protein without compromising on the vegetarian aspect, consider topping the sliders with grilled halloumi cheese or a slice of roasted portobello mushroom. Both options complement the smoky flavors and add a rich depth that enhances the overall experience of enjoying these delicious sliders.

Ingredients

Ingredients for Sliders with Grilled Vegetables

For the Sliders

  • 4 slider buns
  • 1 medium zucchini, sliced
  • 1 bell pepper, sliced
  • 1 red onion, sliced
  • 1 tablespoon olive oil
  • Salt and pepper to taste
  • 1 avocado
  • 1/4 cup plain yogurt
  • 1 tablespoon lime juice
  • Fresh cilantro, for garnish

Enjoy your delicious sliders with a side of fresh salad!

Instructions

Preparation Steps

Prepare the Vegetables

In a bowl, toss the zucchini, bell pepper, and red onion with olive oil, salt, and pepper. Let it marinate for about 10 minutes.

Grill the Vegetables

Preheat your grill or grill pan over medium-high heat. Place the marinated vegetables on the grill and cook for about 5-7 minutes, turning occasionally until they are tender and have grill marks.

Make the Avocado Spread

In a small bowl, mash the avocado and mix in the yogurt, lime juice, and a pinch of salt until smooth and creamy.

Assemble the Sliders

Spread the avocado mixture on the bottom half of each slider bun. Top with grilled vegetables, garnish with fresh cilantro, and place the top bun on. Serve immediately.

Serve these sliders warm and enjoy with your favorite dipping sauces!

Pro Tips

  • Feel free to swap in any vegetables you have on hand. Mushrooms, asparagus, or eggplant work wonderfully, too!

Storage and Reheating

If you have leftover sliders, they can be stored in the refrigerator for up to 2 days. To keep the buns from getting soggy, it’s best to store the grilled vegetables and the assembled sliders separately. Place the vegetables in an airtight container, and wrap the slider buns in foil or plastic wrap to maintain their texture and prevent drying out.

Reheating can be done in a couple of ways. For the best results, heat the vegetables in a skillet over medium heat until warmed through, usually about 5 minutes. If you're in a hurry, the microwave works as well, just 20-30 seconds on medium power. If you prefer, you can re-toast the slider buns briefly in a toaster or on a pan to give them a slight crispiness before assembling.

Scaling Up the Recipe

If you’re planning a large gathering or barbecue, scaling up this slider recipe is incredibly easy. Each ingredient can simply be multiplied by the number of servings you need. For example, if you're expecting 12 guests, use 12 slider buns and double the amount of vegetables, ensuring to grill them in batches to maintain temperature and cooking quality.

When making large quantities of the avocado spread, consider using a food processor for efficiency. This will also ensure a smoother consistency. Just be cautious not to over-process, as you still want a bit of texture. You may also want to prepare the spread fresh, as avocado can brown quickly, affecting the dish's overall look.

Questions About Recipes

→ Can I make these sliders ahead of time?

Yes! You can grill the vegetables ahead of time and assemble the sliders just before serving.

→ Are these sliders suitable for vegans?

Absolutely! Just substitute the yogurt with a vegan alternative.

→ What can I serve these sliders with?

They pair perfectly with a light salad or sweet potato fries!

→ Can I use different types of buns?

Definitely! Whole wheat or gluten-free buns are great alternatives.

Sliders with Grilled Vegetables

I absolutely love making sliders with grilled vegetables because they are not only delicious but also satisfy my cravings for something light and healthy. This recipe combines the smoky flavor of the grilled peppers and zucchini with a burst of freshness from the herbs. Preparing these sliders is quick and easy, making them perfect for a casual dinner or a fun barbecue. You'll be surprised at how much flavor can come from just a few ingredients, and I guarantee that even meat lovers will enjoy these veggie-packed bites!

Prep Time15 minutes
Cooking Duration10 minutes
Overall Time25 minutes

Created by: Adeline Morris

Recipe Type: Heartfelt Kitchen

Skill Level: Beginner

Final Quantity: 4 sliders

What You'll Need

For the Sliders

  1. 4 slider buns
  2. 1 medium zucchini, sliced
  3. 1 bell pepper, sliced
  4. 1 red onion, sliced
  5. 1 tablespoon olive oil
  6. Salt and pepper to taste
  7. 1 avocado
  8. 1/4 cup plain yogurt
  9. 1 tablespoon lime juice
  10. Fresh cilantro, for garnish

How-To Steps

Step 01

In a bowl, toss the zucchini, bell pepper, and red onion with olive oil, salt, and pepper. Let it marinate for about 10 minutes.

Step 02

Preheat your grill or grill pan over medium-high heat. Place the marinated vegetables on the grill and cook for about 5-7 minutes, turning occasionally until they are tender and have grill marks.

Step 03

In a small bowl, mash the avocado and mix in the yogurt, lime juice, and a pinch of salt until smooth and creamy.

Step 04

Spread the avocado mixture on the bottom half of each slider bun. Top with grilled vegetables, garnish with fresh cilantro, and place the top bun on. Serve immediately.

Extra Tips

  1. Feel free to swap in any vegetables you have on hand. Mushrooms, asparagus, or eggplant work wonderfully, too!

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 12g
  • Saturated Fat: 1.5g
  • Cholesterol: 0mg
  • Sodium: 210mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 5g
  • Sugars: 2g
  • Protein: 6g