20-Minute Black Bean Burgers

Bahan-bahan (4 porsi)

• 1 tablespoon + 2 teaspoons olive oil, divided
• 4 ounces baby bella or white button mushrooms, finely chopped
• quarter of a small red onion, peeled and finely chopped (about 1/2 cup total)
• 2 cloves garlic, minced
• 1 (15-ounce) can black beans, rinsed and drained
• 2/3 cup Panko breadcrumbs*
• 1 egg white
• 2 teaspoons low-sodium steak seasoning (add more/less to taste)
• for serving: hamburger buns, Arla Muenster Sliced Cheese, fresh baby arugula, and/or other desired toppings