If you go nuts for doughnuts, then we have the perfect dessert sour for you – made with mountains of juicy blackberries, a smooth vanilla glaze, and a hint of fragrant tonka beans. Some beers doughnut belong together, but ours do. Blend Blackberry Tonka Vanilla Glaze with Caramelised Apple Cinnamon Crumble to create the ultimate doughnut duo.