Put the butter and sugar in a bowl and beat until smooth and creamy.
Add the flour to make a dough then turn onto a floured surface and knead until smooth.
Wrap in film and chill for at least 30mins in the fridge.
Meanwhile, heat the oven to 180C/350F/gas mark 4.
Roll out the dough and cut using Easter-themed cutters.
Place the cookies on a greased baking sheet and bake in the oven for 10-12 minutes.
Remove from the oven and transfer to a cooling rack before decorating with icing sugar and sprinkles.