For the Crust:

1. Mix flour, salt, olive oil, and water to form the dough. Let it sit.
2. Roll out the dough and transfer it to a greased pie dish.

For the Filling:

1. Cook potatoes, drain, and slice them.
2. Sauté the red onion and artichoke hearts in olive oil, seasoning with salt and pepper.

Assemble:

1. Place the sliced potatoes, sautéed onions, and artichoke hearts into the prepared pie crust.

Whisk the Filling:

1. Whisk together eggs, milk, nutmeg, salt, and pepper.
2. Pour the egg mixture over the filling and sprinkle with goat cheese.

Bake:

1. Bake at 390°F (200°C) for 40 minutes or until the quiche is set, the crust is golden, and the top is slightly browned.