Chocolate Chip Cookie Bars

Ingredients: Flour (enriched unbleached wheat flour, wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, enzyme), unsalted butter (sweet cream, natural flavoring), brown cane sugar, granulated sugar, semisweet chocolate chips (sugar, chocolate, milkfat, cocoa butter, soy lecithin, natural flavors), egg, pure vanilla extract (vanilla bean extractives in water and alcohol), baking soda (sodium bicarbonate), baking powder (corn starch, sodium bicarbonate, sodium aluminum, sulfate, monocalcium phosphate), kosher salt