This is my favorite sandwich in the world, I think. At least for tonight. I made this for the first time a few years ago, and I keep coming back to it and back to it. Ohhh, it's lovely. And healthy. And stuff. Okay, here. Make it, eat, be happy. Black Bean Burgers with Spicy Cucumber and Red Pepper Relish Ingredients Relish: 2/3 cup finely chopped peeled cucumber 1/2 cup finely chopped red bell pepper 1/4 cup finely chopped red onion 1 tablespoon fresh lime juice 1 tablespoon honey 1 teaspoon finely chopped dill 1/8 teaspoon salt Dash of ground red pepper Burgers: 1 (15-ounce) can black beans, rinsed and drained 1/2 cup dry breadcrumbs 1/4 cup minced red onion 1/2 teaspoon dried oregano 1/4 teaspoon ground cumin 1/8 teaspoon black pepper 1 large egg Cooking spray Preparation To prepare relish, combine first 8 ingredients in a medium bowl. Cover and chill 2 hours. To prepare burgers, place beans in a large bowl; partially mash with a fork. Stir in brea...