1 (8 inch) pig shell
1 c. butter
1 1/2 c. powdered sugar
1 (10 oz.) sq. chocolate
4 eggs

Cream the butter and gradually add the sugar; cream well. Melt chocolate and cool. Once cool blend in chocolate. Add each egg one at a time, beating 5 minutes after each addition. Pour into a cool baked pie shell. Top with Cool whip and shaved chocolate or nuts.