INGREDIENTS
•
***SPONGE***
•
175g unsalted butter, at room temperature
•
175g caster sugar
•
3 large eggs, beaten
•
1 tsp vanilla extract
•
175g self-raising flour
•
Pinch of salt
•
***BUTTERCREAM***
•
150g unsalted butter at room temperature
•
300g icing sugar, sifted, plus extra for dusting
•
1 tsp vanilla extract
•
***FILLING***
•
6-8 tsp raspberry or strawberry jam