Potato salad with tuna

Ingredients

• 4 Small Potatoes (360g) (with skin), sliced in half
• 2 Tins of Tuna, in brine
• 20 Black Olives, pitted
• 1 Small Red Onion, finely sliced
• 150 g Long Green Beans, sliced into 2cm pieces
• 8 – 10 Sundried Tomatoes (50g), roughly chopped
• 1 Bag of Baby Spinach (200g)
• 20 g Sunflower Seeds, toasted
• Juice of 1 Large Lemon
• 2 tsp Olive Oil