Mushroom, Walnut and Lentil Burgers with Sweet Potato Wedges - Vegetarian Society

Ingredients

• 1 small yellow pepper, finely diced
• ½ small onion, finely diced
• 1 stick celery, finely diced
• 6 medium cherry tomatoes, finely chopped
• 1 tbsp lime juice
• Pinch of salt
• Pinch of ground black pepper
• 1 red chilli, very finely diced
• 2 large sweet potatoes
• 1 tbsp olive oil
• Pinch of pepper
• 2 tbsp walnuts, chopped into small pieces
• 2 tbsp olive oil
• 1 onion, chopped
• 2 cloves garlic, minced
• 150g chestnut mushrooms, finely chopped
• 1 tsp smoked paprika
• ½ tsp ground cumin
• Pinch of cayenne pepper
• ½ x 390g can green lentils, drained
• 10g coriander, finely chopped
• 150g store-bought or homemade wholemeal breadcrumbs, plus more if needed