Sausage Quiche Recipe (With Video)

• 2 cups Italian sausage, cooked spicy

• 3/4 lb Russet potato

• 6 Eggs, large

• 1 All-purpose flour

• 1 Recipe basic pie crust or 1 store-bought single-crust pie dough

• 1 Salt and ground pepper, Coarse

• 1 tbsp Butter, unsalted

• 3/4 cup Heavy cream

• 1 cup Parmesan