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Dulce de Leche Sandwich Cookies

Soft buttery cookies filled with rich, caramel-like dulce de leche create an indulgent treat perfect for parties, gifts, or dessert platters. These sandwich cookies are simple to make and wonderfully decadent.
Print Recipe
Prep Time:15 minutes
Cook Time:12 minutes
Total Time:30 minutes

Equipment

  • Large mixing bowl
  • Medium mixing bowl
  • Electric mixer or hand mixer
  • Measuring cups and spoons
  • Baking sheets
  • Parchment paper
  • Wire cooling rack
  • Spoon or small spatula for filling

Ingredients

  • For the Cookies:
  • 1 cup 2 sticks unsalted butter, softened
  • 3/4 cup granulated sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 2 cups all-purpose flour
  • 1/2 tsp baking powder
  • 1/4 tsp salt
  • For the Filling:
  • 1 cup dulce de leche store-bought or homemade

Instructions

  • Preheat Oven:
  • Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
  • Make Cookie Dough:
  • In a large bowl, cream together butter and sugar until light and fluffy. Beat in the egg and vanilla extract.
  • Combine Dry Ingredients:
  • In a separate bowl, whisk together flour, baking powder, and salt. Gradually add to the butter mixture and mix until a soft dough forms.
  • Shape Cookies:
  • Roll dough into 1-inch balls and place on prepared baking sheets, spacing about 2 inches apart. Flatten slightly with the bottom of a glass or your hand.
  • Bake Cookies:
  • Bake for 10–12 minutes, or until edges are lightly golden. Allow cookies to cool on baking sheets for 5 minutes, then transfer to a wire rack to cool completely.
  • Assemble Sandwich Cookies:
  • Spread about 1–2 teaspoons of dulce de leche on the flat side of one cookie, then top with another cookie to create a sandwich. Press gently to adhere.
  • Serve:
  • Enjoy immediately or chill slightly for firmer filling.
Servings: 20 sandwich cookies