This ridiculously sweet bake has an almost underbaked, chewy texture that makes it irresistible. My version falls somewhere between a blondie and the original, and I make it in traybake form for easy slicing and sharing.
For the base:
7oz oat biscuits
1.5 light brown sugar
Pinch flaky sea salt
1/2 stick butter, melted
For the filling:
5oz granulated sugar
3oz light brown sugar
1 tsp milk powder
1 tsp polenta
½ tsp flaky sea salt
3oz butter, melted
2.5oz double cream
1 tsp vanilla bean paste
4 egg yolks
To serve:
5oz white chocolate
Icing sugar
2.5oz cornflakes
Sea salt
For the base:
200g oat biscuits
45g light brown sugar
Pinch flaky sea salt
40g butter, melted
For the filling:
150g granulated sugar
90g light brown sugar
10g milk powder
15g polenta
½ tsp flaky sea salt
85g butter, melted
80g double cream
1 tsp vanilla bean paste
4 egg yolks
To serve:
150g white chocolate
Icing sugar
75g cornflakes
Sea salt
8 x 8 inch (20 x 20cm) square tin.