Herby feta & nectarine salad with lemon poppy seed dressing

INGREDIENTS

• 200g green beans , trimmed
• 3 ripe nectarines , halved, stoned and chopped into chunks
• 1 cucumber , halved lengthways, seeds scooped out with a teaspoon, thickly sliced on the diagonal
• 1 red onion , thinly sliced
• small bunch mint , leaves picked
• small bunch dill , very roughly chopped
• small bunch coriander , very roughly chopped
• 200g pack good-quality feta cheese (we used barrel-aged from Waitrose)
• juice 1 lemon
• 1 tbsp white wine vinegar
• 1 tbsp sugar
• 2 tbsp olive oil
• 1 tbsp poppy seeds