INGREDIENTS
1
Egg, large free-range
1 tbsp
Maple or golden syrup
50 g
Brown sugar, soft light
3 tbsp
Cocoa powder
50 g
Dark or milk chocolate chips
3 tbsp
Plain flour
1/4 tsp
Sea salt flakes
1 tsp
Vanilla extract
50 g
Walnut pieces
50 g
Butter, unsalted