Classic Thumbprint Cookies

Classic Thumbprint Cookies Introduction: Thumbprint cookies are a delightful treat that combine a tender, buttery cookie with a sweet, jam-filled center. This classic recipe is easy to make and perfect for any occasion, whether you're baking for a special event or just looking for a sweet treat to enjoy with your afternoon tea. The beauty of these cookies lies in their simplicity and the flexibility to use your favorite jam or preserves. Ingredients: 1 cup (2 sticks) unsalted butter, softened 1/2 cup granulated sugar 1/2 cup packed brown sugar 1 large egg yolk 1 teaspoon vanilla extract 2 1/4 cups all-purpose flour 1/4 teaspoon salt 1/2 cup fruit jam or preserves (your choice, such as raspberry, apricot, or strawberry) Instructions: Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper. In a large bowl, cream together the butter, granulated sugar, and brown sugar until light and fluffy.