Tuna Niçoise Salad - Filippo Berio

Ingredients

• 450g new potatoes, halved
• 150g fine green beans
• 4 eggs
• 4 vine-ripened tomatoes, quartered
• 1/2 cucumber, peeled, seeded and chopped
• 200g canned tuna in olive oil
• 3 tbsp capers, drained
• 25g pitted black olives
• 6 tbsp Filippo Berio Extra Virgin Olive Oil
• 3 tbsp Filippo Berio Red Wine Vinegar
• 1/2 tsp Dijon mustard
• 1/2 tsp caster sugar