3 9" pie shells
1 1/2 cups melted butter
5 1/2 cups sugar
3/4 cups flour
9 eggs
2 1/4 teaspoons vanilla
1 1/2 cup buttermilk
Combine all ingredients in a bowl and mix. Pour into pie shells. Bake at 350 for 1 1/2 hours. Remove from oven and sprinkle with cinnamon. Allow to cool. Top with frozen raspberries and whipped cream.