2 cans black beans, drained and rinsed
1 cup breadcrumbs
1/2 cup finely chopped onion
2 cloves garlic, minced
1 egg
1 tablespoon soy sauce
1 teaspoon ground cumin
1 teaspoon chili powder
1/2 teaspoon salt
1/4 teaspoon black pepper
2 tablespoons olive oil
Mash black beans in a bowl until mostly broken down
Stir in breadcrumbs, onion, garlic, egg, soy sauce, cumin, chili powder, salt, and black pepper
Mix until combined and formable
Shape into burger patties
Heat olive oil in a skillet over medium heat
Cook patties for 4 to 5 minutes per side until firm and browned
Serve on buns with desired toppings