Leek and Sausage Quiche Want to learn how to make leek and sausage quiche? This savory leek and sausage quiche recipe is easy to follow and super yum. 6 slices Leek - 4 leeks, cleaned thoroughly under running water and chopped Pork Sausage – 4-5, sliced Onion – 1 large, finely chopped Garlic – 6-7 cloves, finely chopped Short Crust pastry - 1 package Milk - 1/2 cup, whole milk Free Range Egg - 2 whole eggs