SHORTBREAD BASE
120g butter, at room temperature
60 g castor sugar
160 g cake flour
50 g walnuts, finely chopped
CARAMEL FILLING
175 g butter
175 g castor sugar
50 g golden syrup
1 tin (385 g) condensed milk
TOPPING
200 g white chocolate, chopped
50 ml cream
speckled eggs (OPTIONAL)
chopped walnuts for sprinkling