INGREDIENTS
4
Eggs, large
2 1/2 tsp
Baking powder
1/2 tsp
Bicarbonate of soda
225 g
Caster sugar
350 g
Icing sugar
200 g
Plain flour
1
Approx. 10 walnut
50 g
Walnut pieces
4 tsp
Espresso, instant powder
2 1/2 tsp
Espresso, instant
400 g
Butter, soft unsalted
1 tbsp
Milk