Mix the cake mix, eggs, butter, vanilla and choco chips together. Place into greased 9x13 pan. Bake at 350F for 20 mins.
Peanut Butter Drizzle
Mix ingredients and pour into small freezer bag. Refrigerate until ready to use.
Do not place the drizzle on the bars until the bars have completely cooled! Snip a small corner of the bag off with a scissors and squeeze the drizzle on top of the bars as desired.
Notes
Macros Per Bar: 50g Net Carbs, 23g Fat, 3g Protein