Savoury leek pie with Parmesan crust - Trois fois par jour

Ingredients

• 1 cup all-purpose flour
• 1/2 cup fresh Parmesan cheese, grated
• 1/2 cup cold butter, cut into cubes
• 1/4 cup cold water
• 1 tablespoon butter
• 1 leek, finely chopped
• 2 cloves garlic, finely chopped
• Salt and pepper
• 1/4 cup chicken broth Replacement options or vegetable broth
• 1 cup cheddar cheese, grated
• 3 eggs, lightly beaten
• 1/4 cup milk
• 1 red apple, sliced