1. In a food processor, combine black beans, breadcrumbs, onion, garlic, chili powder, cumin, and paprika. Pulse until well mixed but still slightly chunky.
2. Transfer the mixture to a bowl and stir in the beaten egg until well combined.
3. Form the mixture into 4 patties.
4. Heat olive oil in a skillet over medium heat. Cook the patties for about 4-5 minutes on each side, until browned and heated through.