Bake Play Smile
Place the butter, caster sugar and brown sugar into a bowl. Cream together then slowly beat through the egg and the vanilla extract.
Add the salt, plain flour and bi-carbonate of soda and fold through. Fold through the chocolate chips and 100g of the Rolo chocolates. Chill in the fridge for 30 minutes.
Bake the cookies for 8-10 minutes or until just lightly golden.