Ingredients
Method
Preparation
- Pour sugar and salt into the bowl of a stand mixer and whisk.
- Add butter to sugar and blend mixture using the paddle attachment until well creamed together. Scrape down the bowl.
- Mix in egg yolks and vanilla extract; scrape down the bowl.
- Add flour and mix until combined.
- Scoop dough out and shape into 1-inch balls.
- Place on a flat dish lined with parchment paper and make an indent in each cookie using your thumb or a wine cork.
- Freeze the shaped cookie dough for 20 minutes.
Baking
- Preheat oven to 350 degrees Fahrenheit.
- Place half of the shaped thumbprints on a parchment-lined baking sheet, spacing 2 inches apart.
- Fill each indent with 1/2 teaspoon of jam.
- Bake in the preheated oven for 13 to 15 minutes until nearly set.
- Let cool for several minutes, then transfer to a wire rack to cool completely.
- Repeat with remaining cookie dough.
Notes
Store cookies in an airtight container at room temperature for up to a week. For longer storage, freeze them in a freezer-safe container for up to three months.