Buccellato from Lucca

Name: Buccellato from Lucca
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: European, Italian, Mediterranean
Ingredients: 550 g 4 and 1/3 cup + 1 tablespoon - 1,21 lb of all purpose flour; 150 g 3/4 cup - 5,29 oz of sugar; 10 g 0,35 oz of fresh compressed yeast; about 220 ml (a scant cup of warm water); 1 egg yolk; 50 g 3 1/2 tablespoons - 1,76 oz of butter, at room temperature; 50 g 1/3 of a cup - 1,76 oz of raisins; 20 g 3 tablespoons - 0,70 oz of aniseed; 1/4 teaspoon of salt; Extra virgin olive oil; 1 egg white; 2 tablespoons of water; 2 tablespoons of sugar