These can easily be made nut-free. Just omit walnuts. How to make a flax egg: 1 egg = 1 tbsp ground flax + 2.5 tbsp water. Combine and let sit for 5 minutes before using. You'll need to multiply that by 3 since there are 3 eggs in this recipe. Bake the brownies for an additional 5-10 minutes if you use flax eggs.
*Lakanto is a brand of natural sweetener with erythritol and monk fruit. It's a little more processed than coconut sugar but it has little to no effect on your blood sugar.
**I used Organika Gelatinized Maca. No maca? Simply omit.
CHOCOLATE ICING: If your avocados are not super soft, you'll need to add a touch of liquid to make the icing smoother.
Option: Add 1/4 cup protein powder and 3-4 tbsp water or nut milk.