Two deliciously contrasting layers complement each other perfectly in these easy-to-make bars
1. Combine the butter and brown sugar in a pan and heat until bubbling, set aside to cool.
2. Preheat the oven to 180 decrees, line the base and sides of a square cake tin with baking parchment and grease the paper.
3. Beat the egg and vanilla extract into the cooled sugar mixture. Sift over the flour, salt and nutmeg and fold in. Spread into the base of the cake tin.
4. To make the topping, beat the egg white with the salt until it soft peaks, beat in the golden syrup, then the sugar and continue beating until the mixture holds stiff peaks. Fold in the nuts and spread on top of the base. Bake for 30 minutes, cool and cut into bars