Juicy Grilled Veggie Burgers with Extra Sauce | Arteflame

Introduction

There is nothing quite like the smell of a hot grill on a summer evening, but for years, I struggled to find a veggie burger that held its own against the meat options. That changed when I threw these patties on my Arteflame. Imagine a burger with a crisp, smoky crust on the outside, giving way to a tender, savory center packed with earthy black beans and savory mushrooms. It is hearty, messy in the best way, and brings that perfect backyard barbecue nostalgia, regardless of your dietary preferences.

Why This Recipe Works

What makes this burger stand out is the cooking method. The high heat of the Arteflame’s flat top sears the veggie mixture immediately, preventing that dreaded mushy burger syndrome. Plus, the Extra Sauce is a total game-changer—it is tangy, creamy, and ties all the fresh toppings together for a bite that feels indulgent yet wholesome. It is a crowd-pleaser that proves plant-based eating does not mean sacrificing flavor.

Kitchen Wisdom

• Chill before grilling: If you have time, pop the shaped patties in the fridge for 30 minutes. This helps the proteins and starches bind, ensuring they do not crumble when flipped.
• Don't over-mash: When prepping the beans, keep some texture. You want a distinct bite, not a smooth puree, to mimic that classic burger mouthfeel.

Pantry Swaps

Need to make it gluten-free? Simply swap the breadcrumbs for rolled oats or a GF alternative. You can also trade black beans for chickpeas or kidney beans depending on what is in your pantry.

Ingredients

For the Veggie Patties

• 2 cups cooked black beans, mashed
• 1 cup grated carrots
• 1 cup finely chopped mushrooms
• 1 small onion, minced
• 2 cloves garlic, minced
• 1 cup breadcrumbs
• 1 tablespoon soy sauce
• 1 teaspoon smoked paprika
• 1 teaspoon cumin
• Salt and pepper to taste

For the Extra Sauce

• 1/2 cup mayonnaise or vegan mayo
• 2 tablespoons ketchup
• 1 tablespoon mustard
• 1 tablespoon pickle relish
• 1 teaspoon smoked paprika
• 1 teaspoon hot sauce (optional)

For Assembling

• 4 burger buns
• Sliced tomatoes
• Lettuce leaves
• Sliced red onion
• Pickles

Instructions

Step 1: Prepare the patties

1. In a large bowl, combine black beans, carrots, mushrooms, onion, and garlic.
2. Add breadcrumbs, soy sauce, smoked paprika, cumin, salt, and pepper.
3. Mix until a firm dough forms. Adjust breadcrumbs if needed.
4. Shape into four equal patties.

Step 2: Preheat the Arteflame grill

1. Heat your Arteflame grill until the cooktop reaches medium-high heat.
2. Lightly oil the surface to prevent sticking.

Step 3: Grill the veggie burgers

1. Place patties on the hot cooktop.
2. Grill for 4–5 minutes per side until golden and crisp.
3. Toast the burger buns lightly on the grill.

Step 4: Make the extra sauce

1. Whisk mayo, ketchup, mustard, relish, smoked paprika, and hot sauce.
2. Adjust seasoning to taste.

Step 5: Assemble the burgers

1. Spread extra sauce on both sides of the buns.
2. Add the grilled patty.
3. Layer lettuce, tomato, onion, and pickles.
4. Top with more sauce if desired.

Tips

To achieve the best texture and flavor, grill the patties on a well-heated Arteflame surface so they develop a crisp, smoky crust without drying out. If your mixture feels too wet, add more breadcrumbs for structure; if too dry, a splash of soy sauce helps bind it. When forming patties, keep them compact but not overly dense so they cook evenly. You can prep the patties ahead of time and chill them for 30 minutes to help them hold together even better on the grill. Finally, don’t skip the toasted buns—this small step adds lift, warmth, and structure to your finished burgers.

Variations

Veggie burgers are incredibly flexible, making it easy to adapt this recipe to different tastes and ingredients you already have on hand. Whether you lean toward smoky, spicy, or hearty flavors, the base mixture can take on a wide range of profiles. Try experimenting with different vegetables, legumes, or herbs to discover your ideal blend.

• Swap black beans for chickpeas for a Mediterranean twist.
• Add roasted corn for sweetness and texture.
• Use chipotle peppers for a smoky–spicy patty.
• Mix in spinach or kale for extra greens.
• Top with avocado crema instead of extra sauce.

Best pairings

These grilled veggie burgers pair beautifully with bright, refreshing sides and smoky grilled vegetables. The slight char from the Arteflame enhances earthy flavors and makes each bite richer. Serve your burgers with a mix of fresh and warm sides to balance texture and flavor.

• Sweet potato fries
• Grilled zucchini or bell peppers
• Classic coleslaw
• Corn on the cob
• Light citrus salad

Conclusion

These grilled veggie burgers with extra sauce deliver a perfect blend of smoky char, deep flavor, and fresh toppings—everything you want in a satisfying plant-based meal. Cooking them on the Arteflame grill adds a signature crispness and outdoor-fired aroma that makes them truly stand out. Whether you're hosting a backyard gathering or grilling for a quiet evening at home, this recipe brings together simplicity, nutrition, and bold taste in every bite.

Try them once, and they'll quickly become a go-to favorite for meat lovers and veggie enthusiasts alike.