Alfajor Cake Recipe

Ingredients

• 6 tablespoons unsalted butter, softened
• 0.33 cup white sugar
• 2 large eggs
• 2.5 cups all-purpose flour, plus more for dusting
• 0.5 cup cornstarch
• 1 teaspoon baking powder
• 0.5 teaspoon kosher salt
• 0.5 cup whole milk
• 1 (13.4 ounce) can dulce de leche
• 0.5 cup heavy whipping cream
• 0.25 cup powdered sugar, or as needed