Ingredients
Method
Preparation
- Preheat your oven to 350°F (175°C).
- In a large mixing bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy (about 2-3 minutes).
- Add in the sourdough starter, egg, and vanilla extract, mixing well until fully combined.
- In another bowl, whisk together the flour, baking soda, and salt.
- Gradually add this dry mixture to your wet ingredients, stirring until a dough forms. Avoid overmixing.
Shaping and Baking
- Scoop out about a tablespoon of dough and roll it into a ball, placing it on a parchment-lined baking sheet.
- Using your thumb or the back of a measuring spoon, gently press into the center of each dough ball to create a well.
- Spoon a small amount of jam into each thumbprint.
- Bake for 12-15 minutes or until the edges are lightly golden.
Cooling and Serving
- Allow the cookies to cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely.
Notes
Store baked cookies in an airtight container at room temperature for up to a week. They can also be frozen for longer storage.