Yugoslav Walnut Povitica with Fermented Dough

Method

1. In a large bowl, mix 1 cup flour, 1/2 cup sugar, 1/4 tsp salt, and 1/4 tsp yeast.
2. Gradually add 1/2 cup milk, stirring until a soft dough forms.
3. Knead the dough on a floured surface for 5-7 minutes until smooth and elastic.
4. Place the dough in a greased bowl, cover, and let rise in a warm place for 1 hour or until doubled in size.
5. Preheat oven to 350°F (175°C).
6. After rising, punch down the dough and roll it out to fit a 9x13-inch baking pan.
7. Pour the batter into the greased pan and bake for 25-30 minutes or until a toothpick inserted comes out clean.
8. In a separate bowl, mix 1/2 cup chopped walnuts, 1/4 cup cocoa powder, 1/4 cup honey, and a little milk to form a spreadable filling.
9. Once cooled, spread the walnut filling over the cake.
10. Roll the cake tightly from one end to the other.
11. Slice and serve.