Whoopie Pie Cake
serves approx 12-15
1 box Chocolate cake mix (prepared per package directions) + 1 extra egg and cocoa powder for dusting the pan
454g butter, room temperature 256g Marshmallow Fluff 375g icing sugar
125ml double cream 175g dark chocolate chips
Preheat oven to 170°C Grease 2 9x13 inch sized pans with butter and dust with cocoa powder, set aside. Prepare cake according to package directions, but add in an extra egg to the mix. Split the batter evenly between the 2 pans and bake for 15-20 minutes until a toothpick comes out clean. Allow cakes to cool completely.
In stand mixer beat butter and Fluff together until smooth. Turn mixer to low and slowly add in icing sugar. Turning mixer back up, continue mixing for 30-60 seconds until smooth. Spread the filling on top of one of the cakes. Top the filling with the other cake.
In small saucepan bring the double cream to almost a boil. Remove from heat and stir in chocolate chips. Allow to cool for 10 minutes and then pour over top of cake.
Notes: you could also bake this in 2 9x9 inch round pans