Preheat oven to 375 degrees and lightly oil a baking sheet.
Mash black beans with a fork in a bowl until thick and paste-like.
Add the diced pepper, onion and garlic into a food processor or blender and pulse until fine. Stir into the mashed black beans.
In a separate bowl, stir together the egg or substitute with chili powder, cumin and hot sauce
Combine the egg mixture and mashed bean mixture. Add the breadcrumbs until the mixture holds together. Divide into 4 patties.
Place patties on prepared baking sheet and bake for 10 minutes on each side.