Smashed Potatoes with Herby Mayo Dip These smashed potatoes with herby mayo dip are the perfect side dish. The recipe is naturally vegan and gluten free so perfect for serving with friends. It’s ready in less than an hour and will become a firm favourite at gatherings. Smashed Potatoes- A good tip is to parboil the potatoes first, pop them in cold water and bring to the boil to ensure an even cook. This will soften the potatoes enough to smash them on a baking tray. Make sure it’s a non ...