Curious about the Boletus edulis mushroom, also known as the penny bun, cep or porcini? You're in for a treat! This post will show you how to spot this delicious wild mushroom, when and where to find it in the UK, and what makes it such a favourite for foragers and chefs alike. We’ll also cover lots of special tips on how to cook it, preserve it, and avoid any lookalikes. If you’ve been meaning to get to know the Boletus edulis mushroom better, this one's for you.