Half a Pound of Dark Chocolate Chunk Cookies - Dinner With Julie

Ingredients

• 3/4 cup butter, at room temp
• 1 cup packed brown sugar
• 1/4 cup sugar
• 1 large egg
• 2 tsp vanilla
• 2 cups all-purpose flour
• 2 tsp. cornstarch
• 1 tsp. baking soda
• 1/2 tsp. salt
• 8 oz. dark or semi-sweet chocolate, chopped into chunks