Pre-heat the oven to 230°C, 450°F, Gas Mark 8.
Rub the butter, flour and Salt together until it resembles breadcrumbs. Mix in the cheese and egg yolk until a soft dough.
Roll out to a rectangle 18 x 25.5cm (7 x 10 inches). Sprinkle over the Perfect Shake Season-All Special Blend and cut into approximately 24 fingers. Transfer to a lightly greased baking sheet and cook for 8-10 minutes until golden. Allow to cool on a cooling rack before serving.
Ideal as a snack or with dips. Great to serve with warming soups at bonfires or on Halloween.