Tuna fish cake Niçoise salad - Good Food Middle East

Ingredients

• 300g potatoes, peeled and chopped into small chunks
• 4 eggs
• 200g green beans
• 225g jar sustainable tuna (we used Marine Stewardship Council-approved Waitrose albacore tuna), drained and flaked
• 50g plain flour
• 2 Cos lettuces, torn
• 140g black olives in olive oil
• 4 tomatoes, quartered
• 3 tbsp white or red wine vinegar