Step 1

in a large mixing bowl combine butter, powdered sugar and milk. Knead together until it forms a smooth ball. If it’s too sticky add a little more powdered sugar, if too dry add milk by the teaspoon until smooth consistency is reached.

Step 2

Line a baking sheet with cling wrap or parchment and lightly dust with powdered sugar. Press butter mixture into a rectangular shape, approx 1/4 inch thick with fingers, or use a rolling pin dusted with powdered sugar.

Step 3

Divide in half long-ways. Spread on filling onto each half and then carefully using the cling wrap or parchment roll up, long-ways.

Step 4

Chill for at least an hour before slicing into pieces, about 1/2 inch thick.