Sift flour and baking powder together. Add Hazelnut flour and mix. Set aside.
In the bowl of a stand mixer with the paddle attachment or using a hand mixer, add butter and sugar. Cream together until light and fluffy.
Add one egg at a time, ensuring each is fully incorporated before adding the next.
Add in oil and vanilla extract and continue to mix.
Add in sifted flour mix a little at a time making sure each addition is incorporated. Mix until the dough comes together.
Place the dough onto a well floured surface. Divide in half and shape into long loaves. **If you prefer your biscotti smaller, divide the dough into 3 pieces.**
Place on a parchment lined baking sheet. Cover with plastic wrap and refrigerate for 1 hour. This will prevent the dough from spreading too much in the oven.
1st Bake – Bake at 350F for 30 minutes.
Cut the biscotti and place them back onto the parchment lined baking sheet.
2nd Bake – 275F for about 20-30 minutes or until nicely toasted.
Into a microwave safe bowl or over a double boiler, melt chocolate chips with coconut oil.
Dip each cookie into chocolate and place onto a parchment lined baking sheet. Refrigerate for 30 minutes to harden the chocolate.
Enjoy with a nice espresso!