Sliders with Grilled Zucchini

Highlighted under: No-Fuss Favorites

I love making sliders, and incorporating grilled zucchini adds a unique twist to my favorites. The smoky flavor from the grill paired with the juicy, tender texture of zucchini elevates every bite. I often serve these sliders at gatherings, and they consistently impress my family and friends. The best part is that they are simple to prepare and can be customized with various toppings, catering to everyone’s taste preferences. Let’s dive into this delightful recipe that will surely be a hit at your next get-together!

Celia Winterbourne

Created by

Celia Winterbourne

Last updated on 2026-01-06T12:45:35.361Z

When I first decided to make Sliders with Grilled Zucchini, I wasn't sure how zucchini would hold up against the rich flavors of the meat. However, grilling the zucchini not only brought out its natural sweetness but also added an incredible smokiness that complemented the sliders perfectly. I even experimented with different seasonings on the zucchini, and I found that a bit of garlic powder and black pepper made a significant difference.

During my tastings, I discovered that toasting the slider buns enhances the overall flavor and prevents them from becoming soggy. Plus, I loved adding homemade garlic aioli or a spicy mayo for an extra layer of flavor. These simple adjustments created a crowd-pleaser that I now make for every barbecue!

Why You Will Love These Sliders

  • Grilled zucchini adds a smoky flavor and a delightful crunch
  • Versatile sliders that can be customized with toppings of your choice
  • Perfectly balanced meal for both vegetarians and meat lovers

Mastering Grilled Zucchini

Grilled zucchini can be a game-changer for your sliders. When preparing the zucchini, slicing them into 1/4-inch thick rounds is essential. This thickness ensures they grill evenly, allowing for that perfect combination of charred flavor and tender texture. If the slices are too thin, they risk becoming mushy, while overly thick pieces may remain undercooked. I recommend using a mandoline slicer for consistent results if you have one; it saves time and effort.

While seasoning the zucchini, feel free to experiment with spices beyond garlic powder, such as smoked paprika or Italian herbs. These additions can enhance the existing smoky flavor imparted by the grill. Ensure the zucchini is fully coated with olive oil to avoid sticking to the grill. A gentle toss is all it takes; you're aiming for a shiny appearance without excessive oil.

Perfecting the Sliders

Forming the patties correctly is crucial for even cooking. Aim for each patty to be about 1/2 inch thick, which strikes a balance between cooking through properly and maintaining juiciness. Use your thumb to create a small indentation in the center of each patty to prevent them from puffing up while cooking. This technique can be a real lifesaver in achieving that perfect bite with a juicy center!

When grilling the patties, keep an eye on the timing. Grill them on medium-high heat for about 4-5 minutes per side for a perfect medium doneness. If you're cooking for a crowd, a grill thermometer can help you check the internal temperature, aiming for 160°F for ground turkey or beef. Adding cheese in the last minute helps it melt beautifully, providing that extra layer of flavor. Just cover the grill with the lid to create an oven-like environment, speeding up the melting process.

Ingredients

For the Sliders

  • 1 pound ground beef or turkey
  • Salt and pepper to taste
  • 4 slider buns
  • Lettuce leaves
  • Tomato slices
  • Optional toppings: cheese, pickles, aioli

For the Grilled Zucchini

  • 2 medium zucchinis, sliced into 1/4-inch thick rounds
  • 2 tablespoons olive oil
  • 1 teaspoon garlic powder
  • Salt and pepper to taste

Instructions

Prepare the Zucchini

Preheat the grill to medium-high heat. In a bowl, toss the zucchini slices with olive oil, garlic powder, salt, and pepper until evenly coated.

Grill the Zucchini

Place the zucchini on the grill and cook for about 3-4 minutes on each side, or until they have nice grill marks and are tender. Remove and set aside.

Prepare the Sliders

In a mixing bowl, season the ground beef or turkey with salt and pepper, then form into small patties.

Grill the Sliders

Place the patties on the grill and cook for about 4-5 minutes on each side, or until fully cooked. If using cheese, add it in the last minute of cooking to melt.

Assemble the Sliders

Toast the slider buns on the grill for a minute. Layer the bottom bun with a patty, grilled zucchini, lettuce, and tomato. Top with desired toppings and serve.

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Pro Tips

  • Feel free to mix up your toppings or use a different type of protein based on your preference. A spicy aioli or mustard can also enhance the flavor!

Storage and Make-Ahead Tips

If you plan to serve these sliders later, you can prepare them in advance. Grill the zucchini and patties, then cool them completely before storing them in an airtight container. They will hold nicely in the fridge for up to three days. To reheat, pop them back on the grill for a few minutes or in a cast-iron skillet over medium heat. This reintroduces the delightful grill flavor and keeps them from drying out.

For a longer storage option, consider freezing the cooked patties and grilled zucchini. Flash-freezing them individually before transferring them into freezer bags will help combat freezer burn. When ready to serve, they can be reheated straight from frozen on the grill, although this may take a few extra minutes to ensure they are heated through.

Servings and Variations

These sliders are perfect for customizing based on what you have available or your guests’ preferences. If you're looking for a vegetarian option, you can easily swap out the meat for black bean patties or grilled portobello mushrooms. Just ensure your toppings complement the base; a dollop of spicy aioli or creamy avocado makes it truly delightful!

Consider making mini sliders if you're hosting a gathering. Use small slider buns and form the patties accordingly. This makes for a fun alternative, allowing guests to sample a variety of flavors without committing to a full-sized burger. You can set up a slider bar with toppings like caramelized onions, fresh basil, or various types of cheese to cater to everyone’s taste.

Questions About Recipes

→ Can I make these sliders vegetarian?

Absolutely! You can easily substitute the meat with a plant-based burger or a mixture of beans and grains.

→ What can I serve with these sliders?

These sliders pair well with a side of fries, sweet potato wedges, or a simple salad.

→ Can I grill the zucchinis in advance?

Yes! You can grill the zucchinis a day ahead and store them in the fridge. Just reheat them on the grill or in the oven before assembling.

→ How do I store leftovers?

Leftovers can be stored in an airtight container in the refrigerator for up to 2 days. Reheat them gently before serving.

Sliders with Grilled Zucchini

I love making sliders, and incorporating grilled zucchini adds a unique twist to my favorites. The smoky flavor from the grill paired with the juicy, tender texture of zucchini elevates every bite. I often serve these sliders at gatherings, and they consistently impress my family and friends. The best part is that they are simple to prepare and can be customized with various toppings, catering to everyone’s taste preferences. Let’s dive into this delightful recipe that will surely be a hit at your next get-together!

Prep Time20 minutes
Cooking Duration15 minutes
Overall Time35 minutes

Created by: Celia Winterbourne

Recipe Type: No-Fuss Favorites

Skill Level: Beginner

Final Quantity: 4 servings

What You'll Need

For the Sliders

  1. 1 pound ground beef or turkey
  2. Salt and pepper to taste
  3. 4 slider buns
  4. Lettuce leaves
  5. Tomato slices
  6. Optional toppings: cheese, pickles, aioli

For the Grilled Zucchini

  1. 2 medium zucchinis, sliced into 1/4-inch thick rounds
  2. 2 tablespoons olive oil
  3. 1 teaspoon garlic powder
  4. Salt and pepper to taste

How-To Steps

Step 01

Preheat the grill to medium-high heat. In a bowl, toss the zucchini slices with olive oil, garlic powder, salt, and pepper until evenly coated.

Step 02

Place the zucchini on the grill and cook for about 3-4 minutes on each side, or until they have nice grill marks and are tender. Remove and set aside.

Step 03

In a mixing bowl, season the ground beef or turkey with salt and pepper, then form into small patties.

Step 04

Place the patties on the grill and cook for about 4-5 minutes on each side, or until fully cooked. If using cheese, add it in the last minute of cooking to melt.

Step 05

Toast the slider buns on the grill for a minute. Layer the bottom bun with a patty, grilled zucchini, lettuce, and tomato. Top with desired toppings and serve.

Extra Tips

  1. Feel free to mix up your toppings or use a different type of protein based on your preference. A spicy aioli or mustard can also enhance the flavor!

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 18g
  • Saturated Fat: 5g
  • Cholesterol: 75mg
  • Sodium: 300mg
  • Total Carbohydrates: 28g
  • Dietary Fiber: 2g
  • Sugars: 3g
  • Protein: 20g