Buttery Chocolate Chip Croissants

Featured in: Seasonal Pastries

This indulgent creation combines the flaky, buttery texture of laminated dough with a rich, gooey chocolate chip layer. The dough is carefully prepared with multiple folds and chilling for a light, airy structure, while the cookie layer adds a sweet, decadent contrast. Rolled together, proofed, and baked to golden perfection, these treats are ideal for coffee time or as a standout dessert. Variations include adding nuts or brushing with egg wash for a shiny finish. Best enjoyed fresh or gently reheated.

Updated on Fri, 26 Dec 2025 16:50:00 GMT
Flaky layers and a gooey chocolate filling define these delicious homemade Crookies. Save
Flaky layers and a gooey chocolate filling define these delicious homemade Crookies. | butterhearth.com

I discovered crookies entirely by accident when my oven timer went off while I was mid-text, and I'd somehow managed to bake a croissant-cookie hybrid that shouldn't have worked but absolutely did. The golden edges were crispy, the center gooey, and the whole thing tasted like butter and chocolate had made peace with each other. Now I make them whenever I want to show someone that the best kitchen moments happen when you stop overthinking and just let curiosity lead.

I made these for a small dinner party once, and I've never seen people go quiet over pastry quite like that before. One guest actually closed her eyes after the first bite and said nothing for a full ten seconds, which felt like the highest compliment I could ask for. That's when I knew this hybrid thing was special.

Ingredients

  • All-purpose flour (250 g, then 120 g more): This is your foundation—buy a good one if you can, because lamination depends on how the gluten behaves.
  • Unsalted butter (150 g cold, 25 g melted, 70 g softened): Cold butter creates those signature flaky layers; softened butter creams into the cookie dough. Don't skip the temperature differences.
  • Instant yeast (7 g): You need this for structure and rise, not just flavor—it's what gives crookies their lift.
  • Whole milk, lukewarm (120 ml): Warm milk wakes up the yeast; cold milk wastes time.
  • Egg (1 large) and egg yolk (1): One whole egg goes into dough for richness, one yolk into the cookie layer for binding and color.
  • Granulated sugar and brown sugar (60 g each, plus 30 g): Brown sugar brings moisture and molasses depth to the cookie layer; granulated sugar helps with structure.
  • Dark chocolate chips (100 g): Go for decent chocolate here—cheap chips taste like wax, but good ones make you understand why people hoard them.
  • Baking soda (1/2 tsp) and vanilla extract (1 tsp): Baking soda helps the cookies spread and brown; vanilla is your secret depth bomb.

Instructions

Mix and knead the laminated dough base:
Combine your flour, sugar, salt, and yeast in a bowl. Pour in the lukewarm milk, melted butter, and egg, stirring until everything comes together into a soft, shaggy dough. Knead by hand or mixer for about 5 minutes until it's smooth and elastic—you want it workable but not overdone.
First chill and butter prep:
Shape your dough into a rough rectangle, cover it, and let it rest in the fridge for 30 minutes. Meanwhile, roll your cold butter between two sheets of parchment into a 15x15 cm square and chill that too. This step feels slow, but cold butter is what gives you those beautiful layers.
Laminate the dough (first fold):
Roll out your chilled dough to roughly 30x15 cm. Place the cold butter square in the center, then fold the dough edges over it from both sides to seal it completely. Roll this butter envelope out to 45x20 cm, then fold it into thirds like a letter. This is your first lamination—it's creating those delicate sheets you'll see when you bite in.
Repeat the folds:
Chill for 30 minutes, then repeat the roll-and-fold process two more times, chilling 30 minutes between each. After your final fold, chill the whole thing for 1 hour. Trust the timing—rushing this is how you end up with dense dough instead of flaky magic.
Build the cookie dough layer:
While your laminated dough chills, beat softened butter with both sugars until it's light and creamy, about 2 minutes. Add the egg yolk and vanilla, mix until combined, then fold in your flour, baking soda, and salt. Fold in the chocolate chips by hand—don't overmix or you'll toughen the dough. Cover and let it sit while the laminated dough finishes its final rest.
Assemble the crookies:
Roll out your laminated dough to 30x25 cm, about 6 mm thick. Spread or dollop the cookie dough over the surface, leaving a 1 cm border all around—this prevents it from squishing out during baking. Roll the whole thing up tightly starting from the long side, like you're making a spiral log.
Slice and proof:
Using a sharp knife (a serrated one helps), cut the log into 8 equal rounds. Place them on a parchment-lined baking sheet, cover loosely with plastic wrap, and let them proof at room temperature for 1 hour. You'll see them puff up slightly—that's the yeast doing its job.
Bake until golden:
Preheat your oven to 190°C. Bake for 18–20 minutes, until the tops are deep golden and a toothpick inserted into the center comes out mostly clean. Cool on a wire rack so steam can escape and they stay crispy outside.
Save
| butterhearth.com

I once burned a batch because I got distracted watching them rise and forgot to check the oven timer. Even burnt, they were still delicious—the chocolate chips were still gooey, the croissant layers still crispy. That's when I realized crookies are forgiving enough to survive a mistake but good enough that people won't judge you if something goes slightly wrong.

The Science of Lamination

Lamination isn't mysterious—it's just butter and dough playing nice together. When you fold the dough over cold butter and roll it out, you're creating thin layers of dough separated by thin layers of fat. During baking, the water in the dough turns to steam, which pushes those layers apart and creates lift. The butter melts into every crevice, giving you that flaky, shattered texture when you bite in. It's the same technique used for croissants, puff pastry, and Danish, which is why crookies feel so luxurious.

Why This Hybrid Works

The magic is in the tension between two opposing textures. The laminated dough wants to be crispy and flaky, while the cookie layer wants to be soft and chewy. When they bake together, the cookie dough acts as insulation for the inner layers, keeping them tender, while the laminated dough stays crispy on the outside. The chocolate chips melt into both layers, binding them together and making every bite feel intentional. This isn't an accident of flavor—it's a composition, and both elements need each other to shine.

Variations That Work

I've played with these enough times to know where the boundaries are. You can swap dark chocolate chips for milk chocolate, add chopped pistachios or hazelnuts to the cookie dough, or even stir a pinch of sea salt into the cookie layer for brightness. For extra shine and hold, brush the tops with egg wash before baking. Crookies taste best served warm and fresh, but you can gently reheat them in a low oven the next day and they'll come back to life.

  • Try a coffee-chocolate version by adding espresso powder to the cookie dough.
  • Brush the tops with simple syrup right after baking for added sweetness and shine.
  • Store in an airtight container for up to three days, though they're honestly best on day one.
Warm, golden-brown Crookies fresh from the oven, offering a classic croissant-cookie fusion. Save
Warm, golden-brown Crookies fresh from the oven, offering a classic croissant-cookie fusion. | butterhearth.com

Crookies are the kind of recipe that reminds you why people bake in the first place. They're not just food—they're conversation starters and confidence builders, the kind of thing that makes someone think you've learned secrets they haven't discovered yet.

Recipe Questions

What type of dough is used for this pastry?

The base is a laminated dough, known for its buttery, flaky layers achieved through rolling and folding cold butter into the dough multiple times.

How long should the dough be chilled?

The dough requires multiple chilling periods: initial 30 minutes, between folds (three times 30 minutes), and a final 1 hour chill to ensure proper layering and texture.

Can I use different types of chocolate?

Yes, you can substitute or add chopped nuts with various chocolates, such as milk, dark, or white chocolate, to vary flavors and textures.

What is the recommended baking temperature?

Bake the pastry at 190°C (375°F) for 18 to 20 minutes, until golden and fully cooked through.

How should the baked croissants be stored or reheated?

These are best eaten fresh but can be gently reheated to restore warmth and softness without compromising texture.

Buttery Chocolate Chip Croissants

Flaky, buttery croissants melded with rich chocolate chip layers for a delightful pastry experience.

Prep duration
30 min
Time to cook
20 min
Complete duration
50 min
Created by Grace Mitchell


Skill Level Medium

Heritage French-American Fusion

Output 8 Portions

Dietary considerations Meat-Free

Components

Laminated Dough

01 2 cups plus 2 teaspoons all-purpose flour
02 2 tablespoons plus 2 teaspoons granulated sugar
03 1 teaspoon salt
04 2¼ teaspoons instant yeast
05 ½ cup lukewarm whole milk
06 1 large egg
07 10½ tablespoons unsalted butter, cold (for lamination)
08 2 tablespoons unsalted butter, melted (for dough)

Cookie Layer

01 5 tablespoons unsalted butter, softened
02 5 tablespoons packed brown sugar
03 3 tablespoons plus 1 teaspoon granulated sugar
04 1 large egg yolk
05 1 teaspoon vanilla extract
06 1 cup all-purpose flour
07 ½ teaspoon baking soda
08 ¼ teaspoon salt
09 ⅔ cup dark chocolate chips

Directions

Stage 01

Prepare Laminated Dough: Combine flour, sugar, salt, and yeast in a bowl. Add lukewarm milk, melted butter, and egg; mix until a soft dough forms. Knead for 5 minutes until smooth. Shape into a rectangle, cover, and chill for 30 minutes. Roll cold butter between parchment into a 6x6 inch square; chill.

Stage 02

Laminate the Dough: Roll dough to 12x6 inch rectangle. Place butter in the center, fold dough over butter from both sides, and seal. Roll out to 18x8 inch rectangle. Fold into thirds and chill for 30 minutes. Repeat rolling, folding, and chilling two more times. Chill final dough for 1 hour.

Stage 03

Prepare Cookie Layer: Beat softened butter and sugars until creamy. Add egg yolk and vanilla extract; mix well. Incorporate flour, baking soda, and salt until just combined. Fold in dark chocolate chips. Cover and chill while dough rests.

Stage 04

Assemble Crookies: Roll laminated dough to 12x10 inch, about ¼ inch thick. Spread cookie dough evenly over surface, leaving a ⅜ inch border. Roll tightly from the long side. Slice into 8 equal rounds. Place rounds on parchment-lined baking sheet, cover lightly, and proof at room temperature for 1 hour.

Stage 05

Bake: Preheat oven to 375°F (190°C). Bake crookies for 18 to 20 minutes until golden and cooked through. Cool on wire rack before serving.

Necessary tools

  • Rolling pin
  • Mixing bowls
  • Stand mixer or hand mixer
  • Parchment paper
  • Baking sheet
  • Sharp knife

Allergy details

Review each component for potential allergens and consider consulting with a healthcare provider if you're unsure about certain ingredients.
  • Contains wheat (gluten), milk, eggs, and soy (potential in chocolate chips). May contain nut traces depending on chocolate selection.

Nutritional information (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy Value: 385
  • Fats: 23 g
  • Carbohydrates: 39 g
  • Protein Content: 6 g