Beef And Bean Nacho Burgers Recipe

Name: Beef And Bean Nacho Burgers Recipe
Ingredients: 1 (14-ounce) can kidney beans, drained; 1 pound ground beef; 1 large egg; 1 ½ teaspoons paprika; 1 teaspoon ground cumin; 1 teaspoon granulated garlic; ½ teaspoon hot chile powder; 1 teaspoon salt, divided; ½ teaspoon pepper; 2 large tomatoes, deseeded and chopped; 1 red onion, diced, divided; 4 tablespoons chopped fresh cilantro, divided; 2 tablespoons lime juice, divided; 2 ripe avocados; 1 garlic clove, crushed; ¼ cup plus 1 tablespoon chopped pickled jalapeños, divided; 1 tablespoon cooking oil; 6 slices cheddar cheese; 6 burger buns; ⅓ cup sour cream; 2 cups gem lettuce leaves