Soft Dulce de Leche Cinnamon Sandwich Cookies – Melt-in-Your-Mouth Delight!
Before the title even appears, picture a bakery window in winter: soft cookies stacked high, their edges dusted with cinnamon sugar, with a silky caramel filling peeking through the center. Soft Dulce de Leche Cinnamon Sandwich Cookies are pure comfort—tender, pillowy cookies gently spiced with cinnamon and filled with rich, creamy dulce de leche that melts instantly with every bite.
These cookies are designed to be soft, not crunchy, with a delicate crumb that contrasts beautifully with the smooth caramel filling. They feel indulgent yet nostalgic, perfect for holidays, cookie boxes, or anytime you want a bakery-style dessert made at home.
Unlike overly sweet sandwich cookies, this recipe balances warmth and richness. Cinnamon adds depth, while dulce de leche provides a slow, luxurious sweetness that lingers without overpowering.

Why These Cookies Are So Irresistible
These sandwich cookies stand out because they are:
- Extra soft and tender
- Filled generously with silky dulce de leche
- Lightly spiced for warmth
- Elegant yet comforting
- Perfect for gifting and celebrations
They store well, freeze beautifully, and taste even better the next day once the flavors settle.
INGREDIENTS
- 2¼ cups all-purpose flour
- 1 tsp baking powder
- ½ tsp baking soda
- 1 tsp ground cinnamon
- ¼ tsp salt
- ¾ cup unsalted butter, softened
- ¾ cup granulated sugar
- ¼ cup brown sugar
- 1 large egg
- 1 tsp vanilla extract
- ¾ cup dulce de leche

INSTRUCTIONS
- In a bowl, whisk flour, baking powder, baking soda, cinnamon, and salt.
- In a separate bowl, cream butter, granulated sugar, and brown sugar until fluffy.
- Add egg and vanilla extract, mixing until smooth.
- Gradually add dry ingredients and mix until a soft dough forms.
- Chill dough for 30 minutes for best shape.
- Scoop dough into small rounds and place on lined baking sheets.
- Bake at 350°F (175°C) for 9–11 minutes until just set.
- Cool cookies completely.
- Spread dulce de leche on the flat side of half the cookies.
- Sandwich with remaining cookies and gently press.
Texture & Flavor Tips
- Do not overbake—cookies should look pale and soft.
- Use thick dulce de leche for clean sandwiches.
- Let assembled cookies rest 30 minutes before serving for best texture.

Storage & Serving
Store in an airtight container for up to 4 days at room temperature or refrigerate for longer freshness. These cookies are excellent for holiday boxes, bake sales, and dessert platters.

Soft Dulce de Leche Cinnamon Sandwich Cookies
Ingredients
Equipment
Method
- Whisk dry ingredients together.
- Cream butter and sugars until fluffy.
- Mix in egg and vanilla extract.
- Add dry ingredients to form dough.
- Bake until just set.
- Fill cookies with dulce de leche and sandwich.
