Name: Dulce de leche cookie sandwiches (alfajor)
Prep time: 50 min
Cook time: 20 min
Yield: 16
Cuisine: Argentinean
Ingredients: 280g plain flour, sifted; 55g icing sugar, sifted, plus extra for dusting; 1/2 tsp salt; 225g unsalted butter, cut into small pieces and softened; 375ml dulce de leche, at room temperature; 1/4 tsp ground cinnamon; 1/8 tsp ground cloves; 1/8 tsp grated nutmeg