How to make a giant rolo ! 3 bags of Werthers Originals Chewy Toffee. (Perhaps use more. / felt my chocolate to Toffee ratio was not quite right.) 10 (100g) bars of Tescos Value (Remember / am unemployed) Milk Chocolate 1 bottle of Tescos Pure Vegetable OH (for greasing purposes) 1 pack of Rolos