Chocolate Chip Cookies | TastyDen

Ingredients

• 2 cups unsalted butter, at room temperature
• 1/2 cup packed light brown sugar
• 4 cups granulated sugar
• 1 large egg, at room temperature
• 1 tsp vanilla extract
• 1 1/4 cup all—purpose flour
• 1 Tbsp cornstarch
• 1/2 tsp baking soda
• 4 tsp salt
• 1 1/2 cup chocolate chips
• 1 cup coarsely chopped walnuts (optional)