Ingredients:
- /2 cup (113g) Unsalted Butter, softened
- cup (250g) Creamy Peanut Butter (shelf-stable type)
- /4 cup (150g) Light Brown Sugar, packed
- /2 cup (100g) Granulated Sugar
- Large Eggs, room temperature
- teaspoon Vanilla Extract
- 3/4 cups (210g) All-Purpose Flour, spooned and leveled
- teaspoons Cornstarch
- teaspoon Baking Soda
- /2 teaspoon Salt
- About 1/2 cup Extra Granulated Sugar (for rolling, optional)
Instructions:
- Preheat your oven to 350°F (175°C). Line standard baking sheets with parchment paper or silicone mats.
- In a large mixing bowl, cream together the softened butter, peanut butter, brown sugar, and granulated sugar until the mixture is light and fluffy, about 3 minutes using a mixer.
- Beat in the eggs one at a time, ensuring each egg is fully incorporated before adding the next. Stir in the vanilla extract. Scrape down the sides of the bowl.
- In a separate medium bowl, whisk together the flour, cornstarch, baking soda, and salt.
- Gradually add the dry ingredients to the wet mixture on low speed, mixing only until the streaks of flour just disappear. Avoid overmixing to maintain chewiness.
- Cover the dough and chill in the refrigerator for a minimum of 30 minutes. This is crucial for preventing excessive spreading.
- Portion the chilled dough using a medium cookie scoop (about 1.5 tbsp size). Roll the dough lightly into balls, then roll them in the extra granulated sugar if desired.
- Place the dough balls onto the prepared sheets, spacing them about 2 inches apart. Use a fork to press down on each ball in a crisscross pattern to flatten them slightly.
- Bake for 10 to 12 minutes. The edges should look set and light golden, but the centres should still appear slightly soft and underbaked.
- Allow the cookies to cool on the baking sheet for 5 minutes to set before carefully transferring them to a wire rack to cool completely. They will firm up as they rest.