Steak panzanella

Ingredients

• 2 banana shallots, finely sliced
• Small sprig rosemary, leaves finely chopped
• 3 tbsp sherry or red wine vinegar
• 1 tsp caster sugar
• Small pinch chilli flakes
• 50 ml olive oil, plus extra for cooking
• 1 thick-cut rib-eye or sirloin steak
• 100 g runner beans, trimmed
• 4 baby courgettes, halved lengthways
• 100 g stale bread, thickly sliced (we used olive ciabatta)
• 2 ripe nectarines or peaches, stones removed, cut into wedges
• Small bunch basil, larger leaves roughly torn
• 125g mozzarella ball, roughly torn