Peanut Butter Cookie Brownies - Land O Lakes

Ingredients

• 1 cup firmly packed brown sugar
• 1/2 cup Land O Lakes® Butter, softened
• 1/2 cup peanut butter
• 1 large Land O Lakes® Egg
• 1 teaspoon vanilla extract
• 1 1/2 cups all-purpose flour
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 1/2 cups sugar
• 2/3 cup Land O Lakes® Butter
• 1/4 cup water
• 1 (11- to 12-ounce) package (2 cups) semi-sweet or dark chocolate chips
• 1 tablespoon vanilla extract
• 4 large Land O Lakes® Eggs