Dulce de Leche Cinnamon Sandwich Cookies Recipe
Introduction
If you ask me, sandwich cookies are pure comfort food magic. These cinnamon-spiced cookies are filled with creamy dulce de leche that melts in your mouth. Soft, warm, and sweet, they’re perfect for sharing or enjoying with a cup of coffee.

Ingredients
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 large egg
- 2 tsp vanilla extract
- 2 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
- 1/2 cup sugar (for rolling)
- 2 tsp ground cinnamon (for rolling)
- 1 tbsp butter (for filling)
- 1 can (13.4 oz) dulce de leche (such as Nestle Dulce de Lechera)
Instructions
- Step 1: In a large mixing bowl, cream together the softened butter and 1 cup of granulated sugar for about 4 minutes until light and fluffy. Add the egg and vanilla extract, mixing for another minute to combine. Gradually stir in the flour, baking soda, and salt until a dough forms. Chill the dough in the refrigerator for 10-15 minutes.
- Step 2: While the dough chills, mix 1/2 cup sugar with 2 teaspoons ground cinnamon in a shallow bowl. Once chilled, roll the dough into 16 to 24 balls. Coat each ball thoroughly in the cinnamon-sugar mixture and place on a parchment-lined baking sheet.
- Step 3: Bake the cookie dough balls at 350°F (175°C) for 9 to 11 minutes, until edges are lightly golden but centers remain soft. Sprinkle with any remaining cinnamon sugar immediately after baking for extra flavor.
- Step 4: While cookies cool, melt 1 tablespoon butter in a small saucepan over low heat. Remove from heat and stir in the dulce de leche until smooth and well blended.
- Step 5: Once cookies are completely cool, spread a layer of dulce de leche filling on the bottom of one cookie, then sandwich it with another cookie. Repeat for all cookies. For best results, let the assembled sandwiches rest for an hour to allow the filling to set and flavors to meld.
Tips & Variations
- If you can’t find dulce de leche, simmer a can of sweetened condensed milk until it thickens or use caramel sauce as a substitute.
- Try almond extract instead of vanilla for a different flavor, but reduce to 1 teaspoon because it’s stronger.
- Use a gluten-free flour blend in place of all-purpose flour if needed, though texture may vary slightly.
- Experiment with warming spices like cardamom or nutmeg instead of cinnamon.
- Chill the dough well before baking to prevent spreading and keep cookie shapes intact.
- Resist filling cookies while still warm to avoid melting and messiness.
Storage
Store the sandwich cookies in an airtight container at room temperature for up to a week. Place parchment paper between layers to prevent sticking. They can also be frozen for up to 3 months in a freezer-safe container with parchment layers. Thaw at room temperature for about 30 minutes before serving. For make-ahead convenience, bake cookies and store unfilled for up to 5 days, then fill with dulce de leche when ready to serve.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
What kind of dulce de leche should I use?
Store-bought canned dulce de leche, like Nestle’s La Lechera, works best for its smooth and creamy texture. If yours is too runny, mix in some powdered sugar to thicken it for easier spreading.
Can I substitute the butter in this recipe?
Yes, you can replace butter with vegetable shortening, margarine, or solid coconut oil. Coconut oil will add a subtle coconut flavor to the cookies.
PrintDulce de Leche Cinnamon Sandwich Cookies Recipe
These Easy Dulce de Leche Cinnamon Sandwich Cookies feature soft, chewy cinnamon-spiced cookies rolled in cinnamon sugar and sandwiched with a creamy, rich dulce de leche filling. Perfect for a comforting treat that combines warm spice with luscious caramel sweetness, made quickly from simple pantry ingredients.
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Total Time: 25 minutes
- Yield: 16–24 sandwich cookies (depending on size) 1x
- Category: Cookies
- Method: Baking
- Cuisine: American
Ingredients
For the Cookies:
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 large egg
- 2 tsp vanilla extract
- 2 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
For Rolling:
- 1/2 cup granulated sugar
- 2 tsp ground cinnamon
For the Dulce de Leche Filling:
- 1 tbsp butter
- 1 can (13.4 oz) dulce de leche (such as Nestle Dulce de Lechera)
Instructions
- Prepare the Cookie Dough: In a large mixing bowl, cream together the softened butter and 1 cup of granulated sugar for about 4 minutes until light and fluffy. Add the egg and vanilla extract, mixing for another minute until fully incorporated. Gradually stir in the all-purpose flour, baking soda, and salt until a dough forms. Chill the dough in the refrigerator for 10-15 minutes to make it easier to handle.
- Shape and Coat Cookie Dough Balls: While the dough chills, combine 1/2 cup granulated sugar with 2 teaspoons ground cinnamon in a shallow bowl to create the cinnamon-sugar coating. Roll the chilled dough into 16 to 24 balls depending on desired cookie size. Drop each dough ball into the cinnamon-sugar mixture, coating well, then place on a parchment or Silpat-lined baking sheet.
- Bake the Cookies: Bake the coated cookie dough balls in a preheated 350°F (175°C) oven for 9 to 11 minutes, until edges are lightly golden but centers remain soft. Optionally sprinkle any remaining cinnamon sugar on top right after baking for extra flavor and a lovely finish.
- Prepare the Dulce de Leche Filling: While cookies cool, melt 1 tablespoon butter in a small saucepan over low heat. Remove from heat and stir in the entire can of dulce de leche until smooth and well combined. The butter adds silkiness and makes the filling easier to spread.
- Assemble the Cookie Sandwiches: Once cookies are completely cool, spread a layer of the dulce de leche filling on the bottom of one cookie, then top with another cookie to create a sandwich. Repeat for all cookies. For best results, let the assembled sandwiches rest for an hour to set and meld the flavors.
Notes
- Roll dough balls in cinnamon-sugar mixture, not plain sugar, to ensure warm spice flavor.
- Chill dough for at least 10-15 minutes to prevent spreading and maintain cookie shape during baking.
- Let cookies cool completely before adding filling to avoid melting and a sticky mess.
- Butter in the filling smooths the dulce de leche and makes it spreadable without being too thick.
- Store cookies in an airtight container at room temperature for up to 1 week; separate layers with parchment paper to prevent sticking.
- Freeze assembled or unfilled cookies up to 3 months; thaw at room temperature for about 30 minutes before serving.
- Optional substitutions include making your own dulce de leche by slow-cooking sweetened condensed milk or using caramel sauce, Nutella, or peanut butter for varied fillings.
- Dough can be frozen as balls and baked straight from frozen with slightly longer baking time.
Keywords: dulce de leche cookies, cinnamon cookies, sandwich cookies, easy cookie recipes, homemade dulce de leche, cinnamon sugar cookies, dulce de leche filling

