Chocolate Peanut Butter Pie

This recipe is given to me by Kathy :)

You will need:
1 1/2 cup graham cracker crumbs
1/4 cup sugar
1/2 melted butter

For the PIE, you will need:
1 1/2 cup sugar
1/3 cup cornstarch
4 egg yolks
4 cup milk
1/2 cup peanut butter
2 oz melted unsweetened chocolate
1 tablespoon and 2 teaspoons vanilla

Mix sugar, cornstarch, egg yolks and milk with a whisk until it boils and thickens. Boil for 3 minutes, stirring constantly. Remove from heat. Add peanut butter, chocolate and vanilla. Pour into 10 inch pie plate.