Sweet Potato Pie(From My Garden)

3 large sweet potatoes -- peeled, sliced,

boiled 2 sticks butter

1 1/2 cups sugar

4 eggs -- beaten

1/2 cup buttermilk

1 teaspoon vanilla

2 homemade or pre-made pie crusts

Preheat oven to 300 degrees. In large bowl mash potatoes while still hot . Add butter and mix well. Stir in sugar and eggs. Add milk and vanilla. Stir to combine. Pour into pie crusts. Bake for 1 hour. Serve hot or room temperature.