Preheat oven to 350F and line a square 9-inch pan with parchment paper.
In a large bowl, whisk melted coconut oil, sugar, eggs, and vanilla extract. Fold in flour, cocoa, baking powder, and salt until batter is just combined.
Scrape batter into prepared pan and smooth top. Sprinkle with chocolate chips if desired.
Bake brownies at 350F 25-30 minutes until a toothpick comes out with a few moist crumbs sticking to it.
Cool brownies completely on a wire cooling rack before slicing into squares and serving. Enjoy!
Notes
Storing InstructionsStore brownies in an airtight container at room temperature up to 4 days.