Sweet Potato–Black Bean Burgers

Name: Sweet Potato–Black Bean Burgers
Prep time: 15 min
Total time: 15 min
Cuisine: American
Ingredients: 2 cups grated sweet potato; 0.5 cup old-fashioned rolled oats; 1 cup no-salt-added black beans, rinsed; 0.5 cup chopped scallions; 0.25 cup vegan mayonnaise; 1 tablespoon no-salt-added tomato paste; 1 teaspoon curry powder; 0.125 teaspoon salt; 1/2 cup plain unsweetened almond milk yogurt; 2 tablespoons chopped fresh dill; 2 tablespoons lemon juice; 2 tablespoons extra-virgin olive oil; 4 whole-wheat hamburger buns, toasted; 1 cup thinly sliced cucumber