These triple chocolate chunk cookie bars are a quick and easy treat featuring a buttery base and chunks of dark, milk, and white chocolate for a rich, chewy, and melty dessert perfect for sharing or solo indulgence.
Let melted butter cool before mixing to avoid cooking the eggs. Do not overmix the batter to keep bars tender and chewy. Cool bars completely before cutting to prevent crumbling. For chunkier chocolate pockets, chill batter briefly if chocolate starts melting during mixing.
Keywords: triple chocolate, cookie bars, chocolate chunk, easy dessert, chewy cookie bars, chocolate treat