Sweet Potato Cakes with Lime and Avocado

Ingredients

• 3 medium sweet potatoes (about 600g), peeled and coarsely grated
• 1 small red onion, finely chopped
• 2 garlic cloves, crushed
• 1 thumb of ginger, peeled and finely grated
• 2 tbsp cornflour
• 2 tbsp brown rice flour
• 2 red chillies, 1 finely chopped and 1 finely sliced
• sea salt and freshly ground black pepper
• large handful of coriander leaves, roughly chopped
• 6 tbsp olive oil or coconut butter, melted
• 2 ripe avocados, halved and pitted
• 2 limes, 1 juiced and 1 quartered