Pre heat the oven to 350 F.
Line a baking sheet with parchment paper and set aside.
Mix the eggs and sugar on medium speed until thickened, about 2 minutes.
Add the almond extract, baking powder, salt, and both kinds of flour. Mix for another 3 minutes on medium until fully combined.
Finely chop the chocolate and add it to the bowl along with the sliced almonds.
Gently fold the chocolate and almond into the door.
Turn the dough out onto your lined pan.
Gently pat the dough into a log, roughly 4 inches by 8 inches (about 1 inch thick).
Bake on the middle shelf for 20 minutes.
Remove and cut into 1/2 inch slices, should make 16 biscotti.
Lay them out on the wide side and put them back in the oven for 10 min.
Flip them, and bake for 10 more minutes.
Allow the cookies to cool while you melt the remaining chocolate.
Dip each biscotti into the melted chocolate and set aside to cool.