Mash the beans

• Drain and rinse the black beans, then mash them roughly in a mixing bowl, leaving some texture.

Make the burger mixture

• Add the Italian turkey sausage with the casings removed.
• Stir in the crushed protein crisps and the beaten egg as the binder.
• Season with salt and black pepper and mix until it holds together.

Shape the patties

• Form the mixture into evenly sized patties and press them firmly so they hold their shape.

Cook the burgers

• Heat the olive oil in a frying pan over medium heat.
• Cook the patties until browned and cooked through, turning once.

Serve

• Serve the burgers on protein bread, seasoned to taste.