Pastel de Nata

By Lucio Rocha From Saturday Kitchen Ingredients For the pastry 145g/5¼oz plain flour pinch of salt 100g/3½oz unsalted butter, softened For the custard 30g/1oz plain flour 300ml/10fl oz full-fat milk ¼ tsp vanilla extract half a lemon, peel only, grated 220g/ 7½oz caster sugar …