Sweet potato black bean patties/Burgers

Ingredients 2-3 sweet potatoes cooked 1-15-ounce can black beans, drained and rinsed (1 1/2 cups) 1/4 cup chopped small red onion 1/2 cup rolled oats or quick oats 1 teaspoon ground cumin 1 teaspoon smoked paprika 1/2 teaspoon onion powder 1/2 teaspoon garlic powder 1/2-1 teaspoon salt 2 big leaves of lettuce per patty 2…