Ingredients:
1/2 cup granulated sugar
1/2 cup packed brown sugar
1/2 cup unsalted butter, softened
1/2 cup creamy peanut butter
1 large egg
1 teaspoon vanilla extract
1 3/4 cups all-purpose flour
1 teaspoon baking soda
1/2 teaspoon salt
Additional granulated sugar, for rolling
