Preheat oven to 180°c
Beat the butter and sugar together until fluffy
Add the egg & vanilla extract, mix in
Add the flour and ground cinnamon, mix until combined
Add the frozen Blackcurrants, mix in gently with a wooden spoon
Spoon out equal sized balls of cookie dough on to a lined baking tray
Press down with your hand to make a cookie shape
Pop in the oven for 10 minutes
Delicious as they are, or dip in melted chocolate for some extra sweetness