Beat eggs, coconut sugar, almond butter, coconut oil (or butter) and vanilla together until smooth. Add in almond flour, cocoa powder, baking soda. Beat well and add in grated beets. Fold in chocolate chips and chopped walnuts.
Pour into parchment-lined 9x9” pan. Bake at 350°F for 25-30 minutes, or until the center is cooked through. Cool for 10-20 minutes if you can wait that long! Cut into squares.