For the best results, brown the butter until it is just golden brown with flecks of milk solids appearing at the bottom of the saucepan. Watch the butter closely to avoid burning it. This one step goes a long way to achieve that chewy texture that is an essential part of making the perfect cookie.
Do not overmix. Overmixing cookie dough can make the cookies hard and dry rather than soft and chewy.
Cold-proof the cookie dough in the fridge in an airtight container overnight for some added sourdough flavor.
STORAGE
If you won't be baking right away, cover the bowl of cookie dough with plastic wrap or store it in an airtight container in the refrigerator for up to 5 days. Store this sourdough chocolate chip cookie dough in an airtight container in the freezer for up to 3 months. Once the cookies are baked, you can store them at room temperature for 3-4 days or freeze them for up to 3 months.
Serving: 1cookie | Calories: 313kcal | Carbohydrates: 38g | Protein: 2g | Fat: 17g | Saturated Fat: 10g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 0.4g | Cholesterol: 55mg | Sodium: 238mg | Potassium: 80mg | Fiber: 1g | Sugar: 27g | Vitamin A: 384IU | Vitamin C: 0.04mg | Calcium: 37mg | Iron: 1mg