Sweet potato fritters with black bean salsa

Name: Sweet potato fritters with black bean salsa
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: American, British, European
Ingredients: 2 British Blacktail free range medium eggs; 2 tbsp plain flour; ¼ tsp ground allspice; 250g Waitrose Evangeline sweet potatoes, scrubbed clean; 4 salad onions, finely sliced; 2-3 tbsp olive oil; 1⁄2 x 400g can black beans, drained and rinsed; 150g cherry tomatoes, quartered; 1 small avocado, diced; 1 mild green chilli, sliced; 1 lime, juice, plus extra wedges to serve; 2 tbsp chopped coriander, plus extra leaves to serve; 3-4 tbsp soured cream