Preheat oven to 180C

In a very large mixing bowl cream butter,sugar & condensed milk until light & creamy in texture.

Add sifted flour, all choc bits & mix well to combine.

Using teaspoon place balls of mixture on a lined baking tray & flatten slightly with a fork. Leave plenty of room for spreading.

Bake for approx. 14 mins or until golden. Allow to cool on tray before transferring to a wire rack.

Cookies store and freeze well.