4 med. yams
1 1/2 sticks butter
4 eggs
1/4 tsp. baking soda
1 box brown sugar
1/2 c. white sugar
1/2 tsp. nutmeg
1/2 tsp. cinnamon
1 tsp. vanilla
1 c. buttermilk

Mix all together, pour in 2 unbaked pie shells. Bake 45 minutes at 350 degrees.