Line a 9x5-inch baking pan with parchment paper.

Make the cookie dough layer by mixing together the almond flour, peanut or cashew butter, maple syrup, melted coconut oil, vanilla extract, and salt in a large bowl. Add in the chocolate chips and mix until evenly distributed throughout the dough.

Transfer dough to prepared baking pan and press into an even layer.

Make the chocolate layer by melting the chocolate chips and peanut or cashew butter in the microwave in 30 second increments. Stir together until smooth, then pour and spread into an even layer on top of the cookie dough.

Chill in the freezer for one hour, then remove and slice into squares.