preheat oven to 350

Toast walnuts at 350 for 4-5 minutes or until slightly aromatic and then food processed/ ground into flour like substance

Mix coconut oil, vanilla, egg, and coconut sugar together in a medium mixing bowl

Grind walnuts in a food processor or coffee grinder until the consistency of nut flour. Don't over blend it or it will turn into walnut butter

Add ground walnuts, almond flour, oats, and coconut flour to the bowl and mix until all ingredients are well combined.

Spread dough evenly and flat on the bottom of a 9x13 pan

Bake for 15-16 minutes or until golden brown around edges

Remove bars from oven and sprinkle chocolate chips on top. Put a baking sheet over top to melt the chips for a couple of inutes.

Using a butter knife, spread the melted chocolate into an even layer

Optionally top with other toppings like desiccated coconut or chopped walnuts