Chocolate Chip Whoopie Pies
Updated: 06 Nov 2016
Ingredients
- 1 large egg
- 150g caster sugar
- 125g plain yoghurt
- 25ml milk
- 1/1 tsp vanilla essence
- 75g unsalted butter, melted
- 275g plain flour
- 3/4 tsp bicarbonate of soda
- 1/4 tsp baking powder
- 150g milk chocolate chips
Filling
- 170g unsalted butter, sfotened
- 2 tbsp cocoa powder
- 280g icing sugar
- 220g vanilla marshmallow fluff
Method
- Whisk together the egg and sugar until pale and fluffy.
- Pour the yoghurt, milk and vanilla essence into a hug. Mix together by hand then gradually add this to the egg mixture, whisking on a low speed until combined.
- Pour in the melted butter, and mix again.
- Sift together the flour, bicarbonate of soda and the baking powder, then add these dry ingredients to the batter in two stages, mixing throoughly to ensure everythign is well combined.
- Stir in the chocolate chips by hand then place the finished batter in the fridge to allow to cool and set for 15 - 20 minutes.
- In the meantime, preheat the oven to 170c and line two baking trays with baking parchment.
- Sppon the batter on to the trays, making 20 mounds each 3-5cm in diameter and 2-3 cm apart (last time made 22 total, 8 on each tray and 6 on the third tray).
- Bake in the oven for 10-13 minutes until a light golden colour on top and the sponges bounce back when gently pressed. Allow to cool completely on a wire rack.
- Mix together the butter, cocoa powder and icing sugar on a low speed until smooth.
- Add the marshmallow fluff and continue to beat on a high speed until the frosting is soft and fluffy.
- Chill in the fridge for 30 minutes to firm up, then to assemble the pies, take one sponge and spread about 2 tablespoons of the filling on the flat side. Sandwich together with another sponge, flat side facing down. Continue doing this until all the sponge and frosting has been used.