– Preheat oven to 400 °F (205 °C).
– In a bowl, beat eggs. Add milk, salt, pepper, nutmeg and Parmesan and set aside.
– Spoon garnish of your choice into tart shells and pour egg mixture over garnish. Sprinkle with grated Cheddar. Bake for 10 minutes. Reduce heat to 325 °F (160 °C) and bake for 15 minutes longer.