Ingredients
for the base:
1 cup plain flour or 125 g
½ cup icing sugar or 80 g
120 g butter, softened
for the topping:
1 tin nestlé fat free sweetened condensed milk or 405 g
1 egg
1 tablespoon lemon peel, finely grated
½ cup lemon juice or 125 ml
2 tablespoons plain flour or 15 g
1 teaspoon baking powder or 5 g