Best Biscotti Recipe - How To Make Biscotti
May 03, 2022 · If, before freezing them, you baked your biscotti once, let them bake for about 15 minutes at 340 °F, i.e., 175 °C. If you froze the biscotti after the second bake, keep them in the oven for 5 minutes at 340 °F, i.e., 175 °C. How to Know if Biscotti Have Gone Bad? Biscotti don’t go bad in the traditional way.