Shortbread Finger Biscuits
200g | 1¾ stick of salted butter
120g | ½ cup + 2tbsp of caster sugar
330g / 2¾ cups of plain flour
½ tsp of vanilla extract (optional)
Caster sugar in the states is also known as superfine, bakers sugar or bar sugar. You can use more butter if you want. They will spread out more if you do. Chill the dough for about 30-45 minutes then or use a baking pan. You can also replace about 80g of the flour with corn starch/corn flour to add some tenderness if you want
Bake at 150C/300F for 40 minutes
Fan oven 130C/265F