Mary Berry Latte Panna Cotta with Hazelnut Brittle recipe on Mary Berry’s Foolproof Cooking January 25, 2016January 25, 2016admin Mary Berry served up an easy to make Italian latte panna cotta with hazelnut brittle dessert on Mary Berry’s Foolproof Cooking. Mary says: “It is always good to end a meal with a bit of a sparkle. This pud is beautifully simple to make.”