# What You'll Need:
→ Dough
01 - 1 cup unsalted butter, softened
02 - 2/3 cup granulated sugar
03 - 2 large egg yolks
04 - 1 teaspoon vanilla extract
05 - 2 1/4 cups all-purpose flour
06 - 1/4 teaspoon fine sea salt
→ Filling
07 - 1/2 cup fruit jam or preserves (raspberry, apricot, or strawberry recommended)
# Method:
01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a large bowl, beat butter and sugar together until light and fluffy.
03 - Add egg yolks and vanilla extract; mix until fully combined.
04 - Stir in flour and salt just until a soft dough forms, avoiding overmixing.
05 - Roll dough into 1-inch diameter balls and place them 2 inches apart on prepared sheets.
06 - Press a thumb or small spoon into the center of each ball to form an indentation.
07 - Spoon approximately 1/2 teaspoon of jam into each indentation.
08 - Bake for 12 to 15 minutes until edges turn lightly golden.
09 - Allow cookies to cool on baking sheets for 5 minutes before transferring to a wire rack to cool completely.