Crostini with Stracciatella & Agrodolce Onions

Ingredients

• 1 baguette, thinly sliced
• 3 tbsp extra-virgin olive oil, plus extra for drizzling on bread and serving
• 1 large onion, very finely sliced
• 125ml (1/2 cup) red wine vinegar
• 1 tbsp caster sugar
• 60g pine nuts, lightly toasted
• 2 tbsp currants
• Small handful parsley leaves, roughly choopped
• Small handful fennel fronds, plus extra to serve (optional)
• Sea salt
• 200g That's Amore Stracciatella