Sweet and sour tofu

Ingredients

• Barberry dipping sauce
• 25g dried barberries
• (or 40g currants)
• 85g demerara sugar
• 1 tbsp soy sauce
• 3 limes, 35ml lime juice, 1 lime cut into wedges to serve
• 1 red chilli, thinly sliced
• Fine sea salt
• Tofu
• 3 tbsp sunflower oil
• 400g firm tofu, patted dry and cut into 2cm cubes
• 2 tbsp cornflour
• 50g salted peanuts, roughly chopped
• 1 small red onion, thinly sliced (70g)
• 20g basil (or thai basil) leaves
• 150ml water
• ½ teaspoon of salt