2 sqs. bittersweet chocolate
1 stick butter
1 c. sugar
2 eggs
1 tsp. vanilla
1/2 tsp. cinnamon
1/2 c. finely chopped walnuts (optional)
1 graham cracker pie crust

Melt chocolate and butter. Beat together sugar, eggs, vanilla, and cinnamon. Add to melted mixture. Pour into pie shell. Sprinkle nuts on top. Bake at 350 degrees for 30 minutes or until firm. Serve with whipped cream.