Heat oven to 350°F (175°C). Grease 9"x13" (23x33 cm) baking pan or spray with non-stick cooking spray.
Mix together melted butter and graham crackers, then gently press to line the bottom of the prepared baking pan.
This delicious DARK CHOCOLATE MILLION DOLLAR BARS recipe brought to you by Best Recipe Box. https://bestrecipebox.com/chocolate-million-dollar-bars/