Ingredients:
- 1 cup (225g) unsalted butter, softened
- 1/2 cup (100g) granulated sugar
- 1 large egg (50g)
- 1 tsp (5ml) vanilla extract
- 2 1/4 cups (280g) all-purpose flour
- 1/2 tsp (3g) baking powder
- 1/4 tsp (1.5g) salt
- 1 cup (200g) granulated sugar
- 6 tbsp (85g) unsalted butter, cubed
- 1/2 cup (120ml) heavy cream, room temperature
- 1 tsp (6g) sea salt (fine)
- 1 tsp (2g) flaky sea salt
Instructions:
- Cream the softened butter and sugar until pale and fluffy. Beat in the egg and vanilla extract.
- In a separate bowl, whisk the flour, baking powder, and salt; gradually incorporate these into the wet ingredients.
- Form the dough into a disc, wrap in plastic, and refrigerate for 30 minutes to stabilize the fats.
- Preheat your oven to 350°F (175°C). Scoop 1-tablespoon portions of dough, roll them into spheres, and place 2 inches apart on a parchment-lined sheet.
- Using your thumb or the back of a rounded measuring spoon, press a deep well into the center of each ball.
- Heat the sugar in a saucepan over medium heat, stirring constantly until melted into a deep amber liquid.
- Stir in the cubed butter until melted, then slowly pour in the heavy cream. Simmer for 1 minute, stir in the fine sea salt, and remove from heat to cool.
- Transfer the cooled caramel to a piping bag and fill each thumbprint well halfway.
- Bake for 10–12 minutes, or until the edges are barely golden.
- Immediately upon removing from the oven, sprinkle each cookie with a pinch of flaky sea salt.