Preheat oven to 180°C.
In a bowl, mix together flour, cinnamon and salt.
Cream together butter, sugar and milk until creamy.
Add the flour mix and bring it together to form a crumbly dough.
Place it between parchment sheets and roll it into 1/4" thick disc.
With the help of a large cookie cutter, cut out cookies.
Arrange them on a greased baking tray.
Gather remaining dough and repeat.
Bake them in the oven for 15 minutes or until golden.
Cool in the tray and then store in airtight jar.