⅓cupRaspberry Jam or Preservesyou can also use Strawberry or Apricot
Instructions
Preheat the oven to 350 degrees F.
In a large bowl, cream together softened unsalted butter and sugar with a stand mixer or hand mixer.
Mix in egg yolk, vanilla extract, and salt until well combined.
Stir in all purpose flour until fully combined.
Scoop the out the cookie dough with a cookie scoop roll the dough into balls. Roll each dough ball in the remaining sugar and place them on baking sheets.
Then use your thumb to press an indentation into each cookie. Spoon approximately raspberry jam into the indentation of each cookie.
Then bake for 12-14 minutes or until the cookies are set.
Let the cookies set on the baking sheet for 5 minutes and then move to a wire rack to cool completely.