Coconut Buttermilk Pie (Luallyn)

2 c sugar
5 eggs, beaten
2 unbaked pie shells
1 c fairy flaked coconut
3/4 stick margarine
1 tsp vanilla
3/4 c buttermilk

Cream sugar and margarine.
Add eggs, buttermilk, vanilla and coconut.
Bake 350 for 40 minutes.