The Best Black Bean Burgers I've Ever Had

Bahan-bahan (6 porsi)

• 2 (14-ounce) cans black beans, drained, rinsed, and patted dry
• 1 Tablespoon extra virgin olive oil
• 3/4 cup (100g) finely chopped bell pepper (1/2 of a pepper)
• 1 cup (130g) finely chopped yellow onion (1/2 of a large onion)
• 3 g arlic cloves, minced (about 1 Tablespoon)
• 1 and 1/2 teaspoons ground cumin
• 1 teaspoon chili powder
• 1/2 teaspoon garlic powder
• 1/4 teaspoon smoked paprika
• 1/2 cup (60g) bread crumbs or oat flour
• 1/2 cup (70g) feta cheese (skip if vegan)
• 2 large eggs (see note for vegan substitution)
• 1 Tablespoon Worcestershire sauce (see note for vegan & vegetarian version)
• 2 Tablespoons ketchup, mayo, or BBQ sauce
• pinch salt + pepper