01 -
Turn the oven on to 350°F (175°C) to warm it up.
02 -
Mix together salt, pepper, and flour. Add both the oil and milk, then stir until it holds together. Press it firmly into a 9-inch pie plate.
03 -
Put the crust in the oven for 10 minutes. Take it out and allow it to cool a bit.
04 -
Cook the mushrooms in a pan with olive oil for about 7 minutes until brown. Toss in the spinach and cook just until it wilts.
05 -
Beat together the eggs, milk, nutmeg, salt, and pepper in a bowl.
06 -
Layer the veggies into the baked crust, then pour the egg mixture on top of them.
07 -
Bake for around 45 minutes until it gets puffy and feels firm when touched. Let it sit for 5 to 10 minutes before eating.