Sinful French Silk Pie - cooking recipe

Ingredients

1 (9-inch) pie shell (can be store-bought or made from scratch)
1 c. butter
1 1/2 c. Superfine sugar
4 oz. unsweetened chocolate, melted and cooled
2 tsp. vanilla
4 eggs

Preparation

Beat butter and sugar until well blended, approximately 6 to 8 minutes, until mixture turns pale yellow.
Blend in chocolate and vanilla.
Beat in 1 egg at a time (approximately 3 minutes for each egg) on medium speed.
Fill pie shell and refrigerate.