Veggie Sliders with Garlic Aioli

Name: Veggie Sliders with Garlic Aioli
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 servings
Ingredients: 1 cup canned black beans, rinsed and drained; 1 cup cooked sweet potato, mashed; 1/2 cup breadcrumbs; 1/4 cup finely chopped red onion; 1/4 cup corn kernels; 1 tsp cumin; 1/2 tsp smoked paprika; Salt and pepper to taste; Olive oil for cooking; 4 slider buns; Lettuce leaves for serving; 1/2 cup mayonnaise; 2 cloves garlic, minced; 1 tbsp lemon juice; 1/4 tsp salt; 1/4 tsp black pepper

Highlighted under: Healthy & Light

I absolutely love these Veggie Sliders with Garlic Aioli! They’re a delightful combination of flavors and textures that never fail to impress me. When I first tried this recipe, I was amazed by how simple it was to prepare such a nutritious and satisfying meal. The creamy garlic aioli pairs perfectly with the crispy veggie patties, making every bite a burst of flavor. Plus, they are incredibly customizable, which is perfect for accommodating different tastes and preferences in my family. Trust me, these sliders will become a go-to in your kitchen!

Created by

Lucy Price

Last updated on 2026-01-13T01:49:14.192Z

When I first crafted these Veggie Sliders, I wanted to create a dish that was both healthy and satisfying. Experimenting with different vegetables, I found that a blend of black beans and sweet potatoes provides a perfect base—rich in nutrients yet flavorful. My family was thrilled with the result and now request these sliders at least once a week!

The aioli was another adventure—it’s so easy to whip up with just garlic, mayonnaise, and lemon. This adds a creamy and tangy element that elevates the sliders tremendously. I like to serve them with a sprinkle of fresh herbs for an extra pop of flavor!

        Why You'll Love These Sliders
        Packed with wholesome veggies and bold flavors
Creamy garlic aioli that complements each bite
Quick and easy to make, perfect for weeknight dinners

      

Mastering the Veggie Patties

For the veggie patties, using a well-cooked sweet potato is crucial. It should be thoroughly mashed to create a smooth base that holds the other ingredients together. If the sweet potato is too chunky, the patties risk falling apart during cooking. I prefer to bake my sweet potatoes until soft, letting them cool slightly before mashing to achieve the perfect texture.

Another key to delicious veggie patties is the seasoning. The combination of cumin and smoked paprika adds depth and flavor, but feel free to experiment! Adjust the spices to your liking; for instance, adding cayenne pepper can give your sliders a spicy kick. Remember to taste the mixture before forming patties to balance the seasonings to your preference.

Cooking Technique Tips

When frying the veggie patties, ensure your pan is hot enough to create a nice crispy exterior. Heat the olive oil over medium heat and wait until it shimmers before adding the patties. Cooking them too slowly may lead to soggy patties, while too high of a heat can burn the outside while leaving the inside uncooked. Aim for about 5-7 minutes on each side until you see golden edges.

If you're worried about the patties sticking, consider using a non-stick skillet or adding a touch more oil. Additionally, let the patties rest for a minute after cooking; this helps retain their shape and moisture when assembling the sliders.

Making It Your Own

These veggie sliders are incredibly versatile. You can swap black beans for chickpeas or lentils depending on what you have on hand or your dietary preferences. Similarly, if you're short on breadcrumbs, crushed oats or quinoa can serve as great alternatives, maintaining the patty's structure while adding fiber and nutrients.

For a fun twist, consider adding spices like curry powder for an Indian flair, or BBQ sauce for a smoky taste. The garlic aioli is also a perfect base for adding herbs like cilantro or basil for added freshness and complexity. Play around with different toppings, such as sliced avocado or pickled onions, to personalize your sliders.

Ingredients

For the sliders

1 cup canned black beans, rinsed and drained
1 cup cooked sweet potato, mashed
1/2 cup breadcrumbs
1/4 cup finely chopped red onion
1/4 cup corn kernels
1 tsp cumin
1/2 tsp smoked paprika
Salt and pepper to taste
Olive oil for cooking
4 slider buns
Lettuce leaves for serving

For the garlic aioli

1/2 cup mayonnaise
2 cloves garlic, minced
1 tbsp lemon juice
1/4 tsp salt
1/4 tsp black pepper

Combine all ingredients and adjust to taste!

Instructions

Prepare the Garlic Aioli

In a small bowl, combine the mayonnaise, minced garlic, lemon juice, salt, and black pepper. Mix well and set aside.

Make the Veggie Patties

In a large bowl, mash the black beans and sweet potato together. Stir in the breadcrumbs, onion, corn, cumin, paprika, salt, and pepper until well combined. Form the mixture into small patties.

Cook the Sliders

Heat olive oil in a pan over medium heat. Cook the veggie patties for about 5-7 minutes on each side, or until golden brown and crispy.

Assemble the Sliders

Place the cooked patties on slider buns, add lettuce, and drizzle with garlic aioli. Serve immediately and enjoy!

Enjoy your sliders hot!

Pro Tips

Feel free to customize the patties with your favorite vegetables or add spices for more heat!

Storage and Make-Ahead Tips

These veggie sliders can easily be made ahead of time. Prepare the patties and refrigerate them for up to 3 days before cooking. This also allows the flavors to meld beautifully. If you want to cook them later, just shape and refrigerate until you're ready to fry. Alternatively, you can freeze the uncooked patties, layered between parchment paper, for up to 3 months. When ready, cook them directly from frozen, adding an extra minute or two to the cooking time.

The garlic aioli can also be made ahead of time. Store it in an airtight container in the refrigerator for up to a week. Just give it a good stir before serving; the flavors will develop beautifully as it sits. If you’re anticipating leftovers, you can save the aioli separately, preventing soggy buns when served later.

Serving Suggestions

These sliders are perfect for any casual gathering or as a filling weeknight meal. Serve them with a side of sweet potato fries or a refreshing coleslaw to complement the flavors. For a touch of elegance, consider presenting them on a wooden platter garnished with fresh herbs or sliced radishes to add color.

If you like a bit of crunch, try adding pickles or jalapeños as a topping. Also, a slice of ripe tomato or avocado adds creaminess that pairs wonderfully with the hearty patties. You can also serve them as part of a slider platter with an assortment of dipping sauces for guests to customize their bites.

Common Troubleshooting Tips

If your veggie patties turn out crumbly, it may be due to insufficient binding agents. Make sure to thoroughly mash the sweet potato and consider adding a bit more breadcrumbs or even a beaten egg if you’re not strictly vegan. This helps hold everything together while cooking and improves the texture.

On the other hand, if your patties are too moist and fall apart in the pan, try refrigerating the mixture for about 15-30 minutes before frying. This allows the ingredients to firm up, making it easier to manage the patties during cooking. Always test a small patty first to adjust the cooking time and texture if necessary.

Questions About Recipes

→ Can I make these sliders gluten-free?

Yes, simply use gluten-free breadcrumbs for the patties.

→ Can I freeze the patties?

Absolutely! Freeze them before cooking and just thaw and cook when ready.

→ What can I use instead of mayonnaise for the aioli?

You can use Greek yogurt for a healthier alternative.

→ How long can I store leftover sliders?

They can be stored in the fridge for up to 3 days in an airtight container.