Crookie Recipe

A decadent fusion dessert combining buttery croissant dough with rich chocolate cookie filling for an irresistible contrast of flaky, crisp exterior and gooey, fudgy center.
Difficulty:
Intermediate
Prep Time:
45 mins
Cook Time:
25 mins
Serves:
8 crookies
An overhead shot captures a batch of freshly-baked crookies on a marble pastry board, their golden-brown flaky layers glistening under soft natural light. A dramatic cross-section reveals the striking contrast between the caramelized croissant exterior and molten chocolate cookie center. Scattered cocoa nibs and a light dusting of powdered sugar add visual texture, while a vintage copper cooling rack in the background holds more perfectly imperfect crookies. The slightly irregular shapes showcase their handmade quality, with some chocolate visibly oozing from the edges onto the rustic linen napkin beneath.

Ingredients

<ul class="ingredients-main-list"><li class="ingredients-single-item">2 sheets pre-made all-butter croissant dough (about 500g total)</li><li class="ingredients-single-item">For the cookie dough filling:</li><li class="ingredients-single-item">115g unsalted butter, softened</li><li class="ingredients-single-item">100g granulated sugar</li><li class="ingredients-single-item">100g light brown sugar</li><li class="ingredients-single-item">1 large egg</li><li class="ingredients-single-item">5ml vanilla extract</li><li class="ingredients-single-item">175g all-purpose flour</li><li class="ingredients-single-item">30g cocoa powder</li><li class="ingredients-single-item">1/2 teaspoon baking soda</li><li class="ingredients-single-item">1/4 teaspoon salt</li><li class="ingredients-single-item">150g dark chocolate chips or chunks</li><li class="ingredients-single-item">For finishing:</li><li class="ingredients-single-item">1 egg, beaten (for egg wash)</li><li class="ingredients-single-item">15g powdered sugar (for dusting)</li></ul>

Equipment

<ul class="equipment-main-list"><li class="equipment-single-item">Stand mixer with paddle attachment</li><li class="equipment-single-item">Rolling pin</li><li class="equipment-single-item">Baking sheets</li><li class="equipment-single-item">Parchment paper</li><li class="equipment-single-item">Cookie cutter (10cm/4-inch round)</li><li class="equipment-single-item">Pastry brush</li></ul>
BAKE SMARTER

Kitchen Converter

Quickly switch between common baking units without leaving the recipe.

Convert
Result—

Volume uses US cups, tablespoons, and teaspoons. Converting weight to volume depends on the ingredient.

Directions

<ol class="no-list-style"><li class="MethodStepper"><h4 class="step-title">Step 1</h4>Prepare the cookie dough by creaming the softened butter with both sugars in a stand mixer until light and fluffy, about 3-4 minutes. This creaming process incorporates air, creating a lighter texture in the finished cookie center.</li><li class="MethodStepper"><h4 class="step-title">Step 2</h4>Add the egg and vanilla extract to the butter-sugar mixture and beat until fully incorporated and smooth, scraping down the sides of the bowl as needed.</li><li class="MethodStepper"><h4 class="step-title">Step 3</h4>In a separate bowl, whisk together the flour, cocoa powder, baking soda, and salt. Gradually add this dry mixture to the wet ingredients on low speed until just combined - overmixing will develop too much gluten, resulting in a tough cookie center.</li><li class="MethodStepper"><h4 class="step-title">Step 4</h4>Fold in the chocolate chips or chunks by hand using a spatula. Cover the cookie dough and refrigerate for 30 minutes to firm up slightly, making it easier to handle.</li><li class="MethodStepper"><h4 class="step-title">Step 5</h4>Preheat your oven to 180°C and line two baking sheets with parchment paper. Remove the croissant dough from the refrigerator about 10 minutes before using so it's pliable but still cool.</li><li class="MethodStepper"><h4 class="step-title">Step 6</h4>On a lightly floured surface, gently roll out the croissant dough sheets to even out any folds, being careful not to compress the layers too much. Using a 10cm round cookie cutter, cut out 8 circles from each sheet (16 circles total).</li><li class="MethodStepper"><h4 class="step-title">Step 7</h4>Take the chilled cookie dough and divide it into 8 equal portions. Roll each portion into a ball, then flatten into discs about 8cm in diameter - slightly smaller than your croissant circles.</li><li class="MethodStepper"><h4 class="step-title">Step 8</h4>Place one cookie dough disc in the center of a croissant dough circle. Brush the edges of the croissant dough lightly with beaten egg, then place another croissant circle on top. Gently press the edges to seal, being careful not to tear the delicate dough.</li><li class="MethodStepper"><h4 class="step-title">Step 9</h4>Using your fingers, crimp the edges firmly to create a secure seal all the way around. If any tears form, gently pinch them closed. The tight seal prevents cookie dough from leaking during baking.</li><li class="MethodStepper"><h4 class="step-title">Step 10</h4>Transfer the assembled crookies to the prepared baking sheets, spacing them at least 5cm apart as they will expand. Chill the assembled crookies in the refrigerator for 15 minutes - this helps maintain the defined layers during baking.</li><li class="MethodStepper"><h4 class="step-title">Step 11</h4>Just before baking, brush the tops of each crookie with beaten egg for a golden, shiny finish. Using a small sharp knife, make a tiny vent hole in the center of each to release steam during baking.</li><li class="MethodStepper"><h4 class="step-title">Step 12</h4>Bake for 22-25 minutes until the croissant exterior is deeply golden and flaky. The cookie center should remain slightly soft - it will continue cooking from residual heat after removal from the oven.</li><li class="MethodStepper"><h4 class="step-title">Step 13</h4>Allow the crookies to cool on the baking sheets for 10 minutes before transferring to a wire rack. Just before serving, dust lightly with powdered sugar. Crookies are best enjoyed warm while the chocolate chips are still melty, but they'll keep in an airtight container for 2 days.</li></ol>

Nutrition Facts (per serving)

🍽️ Serving Size: 1 serving
🔥 Calories: 420 calories
🥑 Fat: 28 g
🧈 Saturated Fat: 16 g
🍞 Carbohydrates: 39 g
🍭 Sugar: 21 g
🍗 Protein: 5 g
🫀 Cholesterol: 85 mg
🧂 Sodium: 310 mg

Chef’s Notes

A few helpful details for making this recipe.

Why does my croissant-cookie hybrid leak during baking?

Leaking typically occurs when the edges aren't properly sealed or when the cookie dough is too soft. Ensure you firmly crimp the edges of the croissant circles, chill the assembled pastries for 15 minutes before baking, and don't overfill with cookie dough. The small vent hole is also crucial for releasing steam.

Can I make these viral pastries ahead of time?

Yes, you can prepare the cookie dough up to 3 days ahead and store it in the refrigerator. You can also assemble the crookies and freeze them unbaked for up to 3 weeks. When ready to bake, brush with egg wash and bake directly from frozen, adding 3-5 minutes to the baking time.

What's the secret to getting perfectly flaky layers in this trendy dessert?

The secret lies in handling the croissant dough minimally and keeping it cold. Avoid overworking or compressing the layers when rolling and cutting. Also, the chilling step before baking is crucial as it allows the butter in the dough to firm up, creating those distinctive flaky layers during baking.

Want to try something else in ...

More recipes you might like

Keep exploring with more recipes from What's Baking.