01 - Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, leaving overhang for easy removal.
02 - Whisk together almond flour, cocoa powder, baking powder, and salt in a medium bowl.
03 - Whisk eggs and sugar in a large bowl until well combined and slightly frothy. Add melted coconut oil and vanilla extract; mix until smooth.
04 - Fold dry ingredients into wet mixture until just combined.
05 - Stir in chocolate chips or chopped chocolate.
06 - Pour batter into prepared pan and smooth top. Sprinkle with extra chocolate chips if desired.
07 - Bake for 22-25 minutes until a toothpick inserted in center comes out with a few moist crumbs. Do not overbake.
08 - Cool completely in pan. Lift out using parchment overhang, slice into squares, and serve.