Batata Vada with Coriander Chutney

Ingredients

• 800g Nanna Tate potatoes, peeled and cut into chunks
• 2 tbsp vegetable oil
• 1 tsp mustard seeds
• 1 tsp cumin seeds
• 10 curry leaves
• 2 green chillies, finely chopped
• 5cm ginger, finely grated
• 1/2 tsp ground turmeric
• 1 tsp fine sea salt
• 1/2 lemon, juiced
• 1/2 bunch coriander, finely chopped
• 200g gram flour
• 1/2 tsp chilli powder
• 1/2 tsp baking powder
• 230ml of water
• vegetable oil, for deep-frying
• 2 bunches coriander, a few leaves reserved for garnish
• 1/4 bunch mint, leaves picked
• 1 green chilli
• 1 garlic clove
• 1 lime, juiced
• 1 tbsp roasted peanuts
• 2 tbsp water
• Lemon zest
• 1 pinch cayenne pepper