For filling: mix stevia and cinnamon together. Set aside.
Line a cookie sheet with parchment paper and heat oven to 325F
Mix almond flour, stevia, baking powder, and salt.
Add melted butter, egg and vanilla. Mix until dough forms.
Make dough into ball
Cut in half
Form each half into a rectangle about 10 by 4 inches on prepared baking sheets.
Sprinkle 2/3 of filling on one half of dough
Fold halves together. One on top of the other and seal edges.
Bake 25 minutes or until lightly browned and just firm to the touch
Remove from oven. Brush with 1T butter and remaining cinnamon mixture. Let cool 30 min and reduce oven temp to 250F
Using a sharp knife, cut into 15-17 pieces. Bake 15 min. Turn and bake an additional 15 min. Turn off oven and leave biscotti inside until completely cooled.
Mix glaze ingredients and drizzle over cooled biscotti.
Make yourself a nice cup of Joe and ENJOY!!!