Leek and Lancashire Cheese Quiche

Name: Leek and Lancashire Cheese Quiche
Prep time: 20 min
Cook time: 2 h 15 min
Total time: 2 h 15 min
Yield: 8 portion
Ingredients: 150 gram wheat flour; 80 gram butter, unsalted (from cows' milk); 50 gram water; 1 pinch sea salt; 150 gram Lancashire cheese; 350 gram leek; 20 gram butter, unsalted (from cows' milk); 280 gram single cream, approx. 18% fat; 2 egg, European large (63-73 g) (from chicken); ¾ teaspoon sea salt; ½ teaspoon black pepper, ground; 1 pinch nutmeg, ground