Alfajores (dulce de leche sandwich cookies)
Full recipe at carolinescooking.com
- 4 oz unsalted butter
- 1/4 cup sugar
- 1 egg yolk
- 1 tsp vanilla extract
- 10 tbsp all purpose flour ((10tbsp = 1/2 cup plus 2tbsp))
- 10 tbsp cornstarch (cornflour (10tbsp = 1/2 cup plus 2tbsp))
- 5 tbsp dulce de leche (approx)