Veggie Sliders with Garlic Aioli

Name: Veggie Sliders with Garlic Aioli
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Yield: 4 servings
Ingredients: 1 cup cooked black beans, rinsed and drained; 1 cup grated zucchini, excess moisture squeezed out; 1/2 cup fine breadcrumbs; 1/2 cup finely chopped bell peppers; 1/4 cup finely chopped onion; 2 cloves garlic, minced; 1 teaspoon ground cumin; 1 teaspoon chili powder; Salt and pepper to taste; Oil for grilling; 1/2 cup mayonnaise; 2 cloves garlic, minced; 1 tablespoon lemon juice; Salt to taste

Highlighted under: Quick & Easy

I absolutely love making Veggie Sliders with Garlic Aioli for gatherings! These sliders not only pack a punch of flavor but also allow me to serve a hearty vegetarian option that everyone can enjoy. The combination of sautéed vegetables, beans, and spices melds together beautifully, while the garlic aioli adds a creamy, garlicky kick. They’re incredibly easy to whip up, making them my go-to recipe for summer barbecues or cozy indoor parties. I can’t wait for you to try them!

Created by

Marina Lowe

Last updated on 2026-01-13T04:16:20.878Z

Creating these Veggie Sliders was a delightful experience! I experimented with various vegetables and settled on a mix that brings out the best flavors. The key is to squeeze out excess moisture from the veggies before mixing them with the other ingredients, which helps achieve that perfect texture.

While perfecting the garlic aioli, I discovered that using fresh garlic instead of garlic powder really makes a difference. The aioli is creamy and robust, and it pairs flawlessly with the sliders. I hope you enjoy this recipe as much as I do!

        Why You'll Love These Sliders
        Fresh, vibrant flavors that brighten your meal
Creamy garlic aioli that elevates every bite
Quick and easy to prepare for any occasion

      

Choosing the Right Beans

Black beans are a fantastic choice for these veggie sliders due to their earthy flavor and creamy texture. When mashed, they provide a sturdy base that holds the patties together while offering substantial protein and fiber. If you're looking to mix it up, consider using kidney or pinto beans instead; they bring their unique flavors and can slightly alter the texture, giving your sliders an interesting twist.

Rinsing the beans isn't just a step to remove excess sodium but also enhances their flavor. This small detail ensures your sliders taste fresh and vibrant. If you're short on time, canned beans work perfectly—just make sure to drain and rinse them thoroughly to prevent a mushy consistency in your batter. Ultimately, the choice of beans can affect not just the taste but the overall staying power of your slider patties.

Perfecting the Texture

The texture of your veggie slider is vital for a satisfying bite. The addition of grated zucchini not only contributes moisture but also enhances the overall freshness. Be sure to squeeze out excess moisture before mixing; otherwise, your patties may fall apart while cooking. Achieving the right balance of wet and dry ingredients is key to firm yet tender sliders. Aim for a slightly tacky mixture that holds shape without being overly wet.

Using fine breadcrumbs helps bind the sliders while contributing a subtle crunch when cooked. For a gluten-free alternative, you can substitute regular breadcrumbs with almond flour or gluten-free breadcrumbs to maintain the right consistency without losing flavor. Just remember to adjust the amount, as different binders can absorb moisture differently.

Ingredients

Ingredients for Veggie Sliders

For the Sliders

1 cup cooked black beans, rinsed and drained
1 cup grated zucchini, excess moisture squeezed out
1/2 cup fine breadcrumbs
1/2 cup finely chopped bell peppers
1/4 cup finely chopped onion
2 cloves garlic, minced
1 teaspoon ground cumin
1 teaspoon chili powder
Salt and pepper to taste
Oil for grilling

For the Garlic Aioli

1/2 cup mayonnaise
2 cloves garlic, minced
1 tablespoon lemon juice
Salt to taste

Mix all the ingredients thoroughly for a flavor-packed patty!

Instructions

Prepare the Sliders

In a large bowl, mash the black beans with a fork, then add the grated zucchini, breadcrumbs, chopped bell peppers, onion, minced garlic, cumin, chili powder, salt, and pepper. Mix until well combined.

Form the Patties

Shape the mixture into small patties, about 2-3 inches in diameter. Make sure they are compact so they hold together while cooking.

Cook the Sliders

Heat a drizzle of oil in a non-stick skillet over medium heat. Cook the sliders for about 4-5 minutes on each side, or until they are golden brown and heated through.

Make the Garlic Aioli

In a small bowl, whisk together the mayonnaise, minced garlic, lemon juice, and salt until smooth. Adjust seasoning to taste.

Assemble the Sliders

Spread some garlic aioli on the bottom half of each slider bun. Place a veggie patty on top and add any additional toppings you like. Cap with the top bun and serve immediately.

Enjoy your delicious veggie sliders!

Pro Tips

Feel free to add your favorite toppings like lettuce, tomato, or avocado for added flavor and texture.

Storing and Reheating

These veggie sliders are great for meal prep! After forming your patties, place them on a baking sheet lined with parchment paper. Freeze them individually for about an hour, then transfer to an airtight container or zip-top bag. They can be stored in the freezer for up to three months. When you’re ready to enjoy, cook them straight from frozen—just add an extra couple of minutes to the cooking time, keeping an eye out for a golden-brown crust.

If you have leftovers after a gathering, store the cooked sliders in the refrigerator for up to three days. To reheat, a quick pan-fry over medium heat with a little oil revives their crispy edges. Alternatively, you can warm them in a microwave, but that may compromise their crunchiness. Warm them gently just until heated through.

Serving Suggestions

These veggie sliders can be dressed in a multitude of ways! Besides the creamy garlic aioli, consider topping them with sliced avocado, fresh spinach, or a spicy salsa for an added kick. A sprinkle of feta or a slice of pepper jack cheese also adds richness. For a fun twist, offer some pickled jalapeños or a tangy slaw alongside to give guests a choice for customization.

Pair these sliders with sweet potato fries or a fresh garden salad for a balanced meal. I've found that a light vinaigrette complements the richness of the aioli beautifully, making for a complementary side dish. No matter how you serve them, these sliders are sure to be a delightful hit at your next gathering!

Questions About Recipes

→ Can I make the veggie patties ahead of time?

Absolutely! You can prepare the patties a day in advance and refrigerate them until you're ready to cook.

→ What other vegetables can I use in the sliders?

You can add finely chopped mushrooms, carrots, or spinach! Just make sure to adjust for moisture.

→ Can I freeze the sliders?

Yes, cooked sliders can be frozen for up to 1 month. Just make sure they are well-wrapped.

→ Is there a vegan option for the aioli?

Yes! Substitute mayonnaise with a vegan version and follow the same recipe for a delicious vegan aioli.