Ingredients Pastry 125G/4Oz Plain Flour, Plus Extra For Rolling 125G/4Oz Wholemeal Flour 150G/5Oz Butter 1 Free-Range Egg, Beaten Filling 850G/1Lb 14Oz Floury Potatoes, Such As Maris Piper Or King Edward, Peeled And Cut Into Quarters 25G/1Oz Butter 1 Tbsp Sunflower Oil 2 Onions, Halved And Sliced 2/3 Garlic Cloves, Crushed 175G/6Oz Mature Cheddar Cheese, Coarsely […]