Preparation Steps

• Preheat oven to 350°F (175°C). Grease and flour a 9x13 inch baking pan.
• In a large bowl, cream together the brown sugar, granulated sugar, and melted butter until smooth.
• Beat in the eggs one at a time, then stir in the vanilla.
• Gradually add the flour, mixing until just combined. Stir in the chocolate chips.
• Pour batter into the prepared pan and bake for 25-30 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
• Let cool completely before cutting into squares.