1: Thaw the frozen berries by microwaving for a minute.
2: Whisk the butter and sugar until light and fluffy, along with the berries.
3: Add the dry ingredients and mix well, finally fold in the white chocolate.
4: Chill the batter for 20-30 mins.
5: Portion using a tablespoon and bake for 12-15 mins at 200C.
