Mexican sweetcorn and tomato hushpuppies

Ingredients

• 1 egg
• 3 heaped tbsp plain flour
• 1 tsp baking powder
• 1/2 tsp salt and pinch pepper
• 1 cup corn kernels
• 100 g cherry tomatoes, halved or quartered
• 1 tsp cumin seeds
• small handful fresh coriander, chopped
• splash of iced water as needed
• cooking oil for shallow-frying
• 3 tbsp sour cream, to serve
• pinch chilli powder, to serve
• lime wedges, to serve
• Tomato salsa
• 1/2 cup fresh tomatoes, chopped
• 1 garlic clove, crushed
• 1/4 red onion, finely diced
• 1/2 red chilli, de-seeded and finely chopped
• large handful of coriander, finely chopped
• juice of 1 lime or ½ lemon
• 1/4 tsp sea salt