Dark Chocolate Espresso Sablé Cookies (French Slice and Bake Shortbread)
These Dark Chocolate Espresso Sablé Cookies are buttery French slice-and-bake shortbread cookies with rich cocoa flavor and a smooth espresso finish. The texture is tender and sandy with clean edges, making them perfect for elegant cookie boxes, holiday baking, or make-ahead freezer dough.
Servings 24 cookies
Calories 130kcal
Cost $7 for entire recipe
Equipment
- Mixing bowl
- Hand mixer or stand mixer
- Rubber spatula
- Measuring cups and spoons
- Kitchen scale (recommended for accuracy)
- Whisk
- Plastic wrap or parchment paper (for rolling logs)
- Sharp knife (for slicing sablé cookies)
- Baking sheet
- Parchment paper or silicone baking mat
- wire cooling rack
Ingredients
- 1 cup 226g unsalted butter, cool room temperature
- ¾ cup 150g granulated sugar
- 1 large egg yolk
- 1 teaspoon vanilla extract
- 1 ¾ cups 220g all-purpose flour
- ¼ cup 25g Dutch-process cocoa powder
- 1 teaspoon espresso powder
- ½ teaspoon fine salt
Optional:
- Coarse sugar for rolling edges
- Melted dark chocolate for dipping
Instructions
Step 1: Cream butter and sugar
- In a large mixing bowl, mix butter and sugar until smooth and creamy. Do not whip fluffy.
Step 2: Add egg yolk and vanilla
- Mix in egg yolk and vanilla extract until fully combined.
Step 3: Combine dry ingredients
- In a separate bowl whisk together flour, cocoa powder, espresso powder, and salt.
Step 4: Form dough
- Add dry ingredients to the butter mixture and mix just until a soft dough forms.
Step 5: Shape logs
- Divide dough in half and roll into two logs about 1½ inches thick.
Step 6: Chill
- Wrap logs tightly in parchment or plastic wrap. Chill for at least 2 hours or overnight.
Step 7: Slice
- Slice dough into ¼-inch thick rounds. Roll edges in coarse sugar if desired.
Step 8: Bake
- Preheat oven to 325°F (163°C).
- Bake for 13–15 minutes until edges are set.
Step 9: Cool
- Let cookies cool on baking sheet for 5 minutes, then transfer to a wire rack.
Notes
- For the best dark chocolate espresso sablé cookies, use Dutch-process cocoa powder for a smoother, deeper chocolate flavor and darker color. Natural cocoa can make the cookies more acidic and slightly dry.
- Espresso powder enhances the chocolate flavor without making the cookies taste like coffee. Do not substitute brewed espresso, as it will change the dough texture.
- This is a slice-and-bake sablé cookie dough, so chilling is essential. Cold dough ensures clean slices and prevents spreading during baking.
- Mix the butter and sugar just until smooth. Over-creaming incorporates too much air, which can make sablé cookies lose their signature sandy texture.
- For bakery-style presentation, roll the cookie dough logs in coarse sugar before slicing. This creates crisp, sparkling edges.
- Slightly underbake the cookies for the best tender French sablé texture. The cookies will firm up as they cool.
- These dark chocolate espresso shortbread cookies are ideal for make-ahead baking. The dough can be refrigerated for up to 3 days before slicing and baking.
- You can freeze the dough logs for up to 2 months. Slice directly from frozen and add 1–2 minutes to the bake time.
- For a more intense flavor, dip the cooled cookies in melted dark chocolate or sprinkle lightly with flaky sea salt.
- Store baked cookies in an airtight container at room temperature for up to 5 days to maintain their delicate sablé texture.