1 recipe pastry for a 9 inch single crust pie - or - ready made 9 inch pie crust.
extra coconut for top (if desired)
Preheat oven to 350 degrees
In a large bowl, beat together butter, sugar, and eggs with an electric mixer on lowspeed. Stir in flour. Mix in a little bit of milk at a time. Add 1 cup coconut and vanilla, and mix well.
Pour filling into unbaked pie shell. Lightly sprinkle top with additional coconut before baking (if desired). Bake for 40 to 50 minutes,
or until set.