For the brioche dough:
For the filling:
For the zabaione:
Steps and mise en place:
Recipe: Mix flour, sugar, eggs, yeast, salt and milk. Once the dough is smooth, add the butter. Cook diced apples in a saucepan with butter. Add brown sugar and coarsely chopped walnuts. Let cool. Let the dough proof for 2 hours at room temperature. Roll out to about 1 cm thickness. Spread the filling and roll tightly into a log. Chill in the refrigerator and cut into slices about 3 cm thick. Let rise again until doubled in size. Bake at 170°C for about 15 minutes. For the zabaione, whisk egg yolks and sugar over a bain-marie. Once well whipped, add the liqueur and continue whisking.