Ingredients:

• For the patties
• 1 (15-ounce) can black beans
• 8 ounces cremini or baby bella mushrooms
• 1/2 red onion, quartered (save the other half for topping)
• 1/2 jalapeño pepper, seeded
• 6 tablespoons vegetable oil, divided
• 1 tablespoon soy sauce or tamari
• 1 teaspoon garlic powder
• 1 teaspoon ground cumin
• 1 teaspoon hot sauce
• 1/4 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 1 1/2 ounces tortilla chips (about 2 cups)
• For the smash sauce
• 1/4 cup mayonnaise or vegan mayonnaise
• 2 tablespoons yellow mustard
• 1 tablespoon ketchup
• 1 tablespoon diced dill pickle
• 1 teaspoon dill pickle juice
• To serve
• 4 burger buns, split and toasted
• 4 slices American cheese or vegan cheese
• Lettuce, tomatoes, and red onion
• Dill pickle chips