https://www.savoringitaly.com/kalacs-rolled-walnut-bread/ Ingredients • For the dough: • 1/2 cup milk* • 2 packages 4 1/2 teaspoons yeast • 1/2 teaspoon plus 5 tablespoons sugar • 4 cups flour sifted, plus more for the work surface • 1 cup 2 sticks unsalted butter*, at room temperature, plus more for greasing the pan • Zest of 1 lemon • 5 large egg yolks room temperature • 1/4 cup sour cream* room temperature • For the filling: • 1 1/2 pounds walnuts finely ground • 1 cup sugar • 2/3 cup raisins chopped • 2 Tbsp. brandy or other liqueur, or orange juice is fine • 1/3 cup warm milk* • 1 large egg white beaten, to seal the edges • 1 whole egg beaten, for egg wash