Step 1

Preheat the oven to 400 degrees F.

Step 2

Cream butter and gradually add sugar, beating well. Mix the eggs and flour well.

Step 3

Stir in milk, water, and vanilla. Pour the custard into the pie crust.

Step 4

Bake for 20 minutes. Then, reduce heat to 300 degrees F and bake for 15 more minutes.

Step 5

Let cool and serve garnished with nutmeg.