Grocery List
All-purpose Flour
Unsalted Butter
6 brown Onions
Olive Oil
4 Eggs
Heavy Cream
Ground Nutmeg
Ground Black Pepper
12 slices cured Ham
12 slices Emmental Cheese
4 large Leeks
Milk
Gruyère, or Cheddar Cheese
Salt
Pepper
Parsley
4 large Apples
Sugar