Instant Mash Potato Smash. We've selected and graded the finest quality potatoes to make our Smash instant mash potato. Every potato is peeled and steam cooked to keep its natural flavour. We then dry them to make convenient, light and fluffy 'Smash' potato flakes. We haven't added any artificial colours or flavours and Smash is gluten free, lactose free and suitable for vegetarians. Ideal as an accompainment to any meal or as a topping on a shepard's or fish pie, Smash is also the perfect store cupboard solution - great for any mash potato based recipe like fish cakes or hash browns. Quick and easy to prepare, Smash is simple the best instant mash on the planet - just like home-made!