Giant Buckwheat Blini Topped with Tuna Nicoise

Ingredients

• 70 g of buckwheat flour
• 50 g of semi-skimmed milk
• 25 g of unsalted butter
• 100 g of reduced fat creme fraiche
• 4 g of dried, fast acting yeast
• 4 eggs, 2 separated into whites and yolks and 2 hard boiled
• 60 g of olives
• 50 g of green beans, blanched
• 1 tin of tuna,145g (Drained)
• 70 g of white flour, (Strong is best but plain will work too)
• 3 tsps of olive oil
• 0.5 tsp of salt