Easy Peanut Butter Blossom Cookies {with Hershey's Kisses}

Ingredients

• 1 stick unsalted butter (at room temperature)
• ¾ cup creamy sweetened peanut butter
• ½ cup packed light brown sugar
• ⅓ cup granulated sugar
• 1 large egg (at room temperature)
• 1 teaspoon vanilla extract
• 1 ½ cups all purpose flour
• ½ teaspoon baking soda
• ¼ teaspoon salt
• ¼ cup granulated sugar
• 24 Milk Chocolate Hershey Kisses (unwrapped)