4. Cook and stir over medium heat until mixture boils and thickens. (This is where you want to watch out!)
6. Stir some of hot mixture into egg yolks. Return to chocolate mixture.
8. Remove from heat. Mix in butter and vanilla. Cool, and then pour into prepared crust.
9. Top with Magical Meringue and bake in 400F oven for 5-7 minutes or until meringue is golden.