Fennel and Orange Biscotti - Biscotti all'arancia e finocchio

Name: Fennel and Orange Biscotti - Biscotti all'arancia e finocchio
Prep time: 10 min
Cook time: 3 h 40 min
Total time: 3 h 40 min
Yield: 30 pieces
Ingredients: 200 g blanched almonds; 3 large eggs; 180 g caster sugar; 300 g plain flour; ½ tsp baking powder; ½ tsp fine sea salt; 1 tsp natural vanilla extract; 2 tsp dried fennel seeds; 1 orange; 1 tsp caster sugar