Ingredients
1 40-oz can yams
4 oz butter, softened
1 1/3 cups sugar
1 tbsp vanilla
1 tbsp cinnamon
4 eggs
12-13 oz can evaporated milk
2 9" graham cracker crusts
Preparation
Drain and mash sweet potatoes in large bowl. Beat in all other ingredients. Pour into pie shells. Bake 60-75 min at 350º.