Black bean burger

Ingredients:

• 2 cups cooked black beans, drained and mashed with a fork
• 1 cup spiced breadcrumbs
• 1/4 cup grated onion
• 0.5 tsp chili spice mix
• 1 egg
• Canola oil to grease the grill pan
• 1 - 2 Kaiser rolls
• Arugula, for assembly
• Tomato slices, for assembly
• Mayonnaise, for assembly

Preparation:

1. In a medium bowl, mash the beans.
2. Add spiced breadcrumbs, grated onion, chili spice mix, an egg and a little salt and black pepper.
3. Add some water.
4. Form the mixture into one large (or 2 small) patties.
5. Place on a plate.
6. Heat a grill pan over medium-high heat and add a little canola oil. Add the patties and cook for 4 minutes.
7. Turn over and add a slice of cheese, fry for 4 minutes.
8. Cover with another pan and let steam for 2 minutes.
9. Meanwhile, mix mayonnaise with a splash of hot sauce and spread it on the buns. Serve the vegetarian patties on the buns with arugula and tomato slices.