Glazed Lemon Biscotti

Name: Glazed Lemon Biscotti
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Cuisine: Italian
Ingredients: 4 tbsp (57g) butter (at room temperature); 3/4 cup (156g) sugar; 3 eggs (at room temperature); 1/4 cup (60ml) freshly squeezed lemon juice; zest of 2 lemons; 2 1/4 cups (288g) all purpose flour; 1/8 tsp (1g) salt; 1 tsp (5g) baking powder; 1 cup (125g) icing sugar; juice of 1 - 1 1/2 lemons