– 4 oz. (110 g) all-purpose flour
– 1 teaspoon baking powder
– 4.5 oz. (125 g) salted butter, room temperature
– 1 teaspoon vanilla extract
– 3 oz. (80 g) fine sugar
– 2 large eggs
– 2 tablespoons milk
– 2 oz. (60 g) walnut, processed in a food processor until fine
– 1 oz. (30 g) whole walnut, for topping