Preheat oven to 350 degrees F. Line a square baking dish with foil or parchment, leaving an overhang on the sides so you can easily lift it from the pan.
Whisk the almond butter, butter, sugar, egg, and vanilla in a mixing bowl until combined.
Add the flour, baking soda, and salt, and mix until combined.
Fold in the chocolate chips.
Spread in prepared baking dish and bake for about 20 minutes. When done, the tops will be golden brown and slightly crackly.
Let cool completely before cutting into squares. Sprinkle with salt before serving.