Melt the chocolate chips & 2 tsp avocado oil in a microwavable safe bowl for 3 minutes, 1 minute at a time at 50 % power or until chocolate is smooth. Make sure to stir in between each minute.
Crush light rye wasa crackers & mix into the melted chocolate *
Spray an 8 x 8 pan or line with parchment paper.
Using a spatula, spread the wasa crackers and chocolate layer until spread evenly on the bottom of the pan. Put the pan in the freezer.
Melt the white chocolate chips & remaining 2 tsp. avocado oil for 2 minutes at 50 % power 1 minute at a time stirring after each minute. You may need an additional 30 seconds depending on your microwave.
Gently spread the white chocolate over the chocolate layer.
Crush the sugar free peppermints if desired and sprinkle on top.
Freeze the peppermint bark for at least 20 minutes before serving.
Cut with a sharp knife & enjoy! or simply break off into pieces ;)