The pastry world constantly reinvents itself, but few creations have stirred as much buzz as the crookie. A clever mash-up of croissant and cookie, crookies marry the buttery, flaky layers of a croissant with the rich, gooey decadence of a chocolate chip cookie. First popularized in French bakeries and viral on TikTok, this hybrid is as delicious as it is photogenic—and surprisingly simple to recreate at home.

Whether you want to impress guests or just indulge your sweet tooth, learning how to make crookies will elevate your baking game. Let’s dive into the irresistible world of crookies with a step-by-step guide, helpful tips, and tasty variations.

🛒 Ingredients

You can make crookies from scratch or use store-bought croissants as a shortcut. For this recipe, we’ll strike a balance by using ready-made croissants and preparing the cookie dough from scratch. This ensures homemade freshness without all the lamination work.

✨ For the Cookie Dough (fills 6 croissants):

120g unsalted butter (½ cup), softened
100g light brown sugar (½ cup, packed)
50g granulated sugar (¼ cup)
1 large egg
1 tsp vanilla extract
160g all-purpose flour (1⅓ cups)
½ tsp baking soda
½ tsp salt
150g semi-sweet chocolate chips or chunks (1 cup)

🥐 For the Assembly:

6 all-butter croissants (day-old or fresh)
Extra chocolate chips for garnish (optional)
Egg wash (1 egg + 1 tbsp water), optional for crispier croissants

👩‍🍳 Step-by-Step Instructions

Let’s break the process down into manageable steps, from mixing the dough to baking those golden beauties.

Step 1: Prepare the Cookie Dough

In a large bowl, cream together softened butter, brown sugar, and granulated sugar until light and fluffy (about 2–3 minutes).
Beat in the egg and vanilla extract until fully incorporated.
In a separate bowl, whisk together flour, baking soda, and salt.
Gradually add the dry ingredients to the wet mixture, stirring until just combined.
Fold in chocolate chips or chunks.
Chill the dough in the refrigerator for 30–60 minutes to make it easier to handle and to help prevent spreading during baking.

✅ Pro Tip: For deeper flavor, chill the dough overnight.

Step 2: Prepare the Croissants

Slice each croissant in half horizontally, like you’re making a sandwich.
Scoop about 2 to 3 tablespoons of cookie dough into each croissant. Flatten slightly for even baking.
Close the croissant and gently press to adhere. Don’t worry if a little dough peeks out—it adds rustic charm.
Optional: Brush the tops with egg wash for a glossy, crisp finish.
Garnish with a few extra chocolate chips on top for that bakery-style look.

Step 3: Bake the Crookies

Preheat your oven to 180°C (350°F).
Place crookies on a parchment-lined baking tray, spacing them at least 2 inches apart.
Bake for 15–18 minutes, or until the cookie dough is golden and the croissant is crisp.
Let cool for 5–10 minutes before serving. The centers should still be gooey and warm.

🎯 Note: Oven times may vary slightly depending on croissant size and dough thickness. Keep an eye on them from the 14-minute mark.

✅ Helpful Tips for Perfect Crookies

To ensure your crookies turn out bakery-quality, keep these tips in mind:

Use day-old croissants: Slightly stale croissants are easier to slice and less likely to go soggy.
Don’t overfill: Too much cookie dough can spill out during baking. Stick to 2–3 tablespoons.
Use quality chocolate: Chop up a good-quality chocolate bar for puddles of melted chocolate.
Chill the dough: Cold dough spreads more slowly, keeping the cookie part thick and chewy.
Watch the bottoms: If using a dark baking sheet, reduce baking time slightly to avoid over-browning.

🔄 Variations

Once you’ve mastered the basic crookie, try some of these creative variations:

1. Nutella-Stuffed Crookies

Spread a layer of Nutella inside before adding cookie dough for a hazelnut-chocolate surprise.

2. Peanut Butter Crookies

Add 2 tbsp of peanut butter to the cookie dough and top with crushed peanuts.

3. S’mores Crookies

Mix mini marshmallows and crushed graham crackers into the cookie dough.

4. Matcha White Chocolate

Substitute 1 tbsp flour with matcha powder and add white chocolate chips for a green tea twist.

5. Salted Caramel Crookies

Drizzle with caramel sauce and sprinkle sea salt just before serving.

✨ Pro Tip: Keep base ingredients the same and mix up your flavors with seasonal ingredients or whatever you have in the pantry.

🧊 Conservation and Storage

Crookies are best enjoyed warm, but they can be stored and reheated with great results.

At room temperature: Store in an airtight container for up to 2 days. The croissant will lose crispness, but the flavor remains intact.
Refrigeration: Not recommended unless your kitchen is very warm, as it can dry them out.
Freezing: Wrap tightly in plastic wrap and freeze for up to 1 month. Reheat in the oven at 160°C (320°F) for 8–10 minutes until warmed through.

🧁 Bonus Tip: You can freeze them unbaked too—just stuff and freeze, then bake directly from frozen, adding 3–5 minutes to baking time.

🍽️ Serving Suggestions

Crookies shine on their own, but here are a few ideas to serve them like a pro:

Brunch boards: Include crookies on a brunch platter with fruit, yogurt, and coffee.
With ice cream: Serve warm crookies with a scoop of vanilla or salted caramel ice cream.
Dessert sandwich: Slice in half and add whipped cream or fruit in the center.
Coffee companion: Pair with a strong espresso, mocha, or iced latte for the perfect pick-me-up.
Party treats: Cut into halves or quarters and serve on dessert trays for parties or bake sales.

❓ Frequently Asked Questions

Can I use store-bought cookie dough?

Yes! While homemade tastes better, you can absolutely use store-bought dough in a pinch. Look for one with good-quality ingredients.

Can I make mini crookies?

Definitely. Use mini croissants and reduce the amount of dough to 1–2 teaspoons. Adjust bake time to about 10–12 minutes.

What if my croissants flatten?

This can happen with very fresh or soft croissants. Try toasting them briefly before slicing or use slightly stale ones for best structure.

Can I use vegan croissants and dough?

Yes. Use plant-based butter, egg replacers, and vegan croissants to create a dairy-free, egg-free version.

Why is my cookie dough leaking?

Some spread is normal. If it’s excessive, the dough might not be chilled enough or you added too much. Make sure to chill well and portion properly.

📝 Conclusion

The crookie is the ultimate indulgence—crispy, buttery, chewy, and gooey all in one bite. It blends the elegance of a croissant with the comfort of a chocolate chip cookie, creating a dessert that’s both elevated and accessible. Best of all, it’s endlessly customizable and surprisingly easy to make at home with just a few pantry staples and ready-made croissants.

How to Make Crookies

Author: Melanie
Total Time: 1 hour 10 minutes
Yield: 6 crookies
Diet: Vegetarian

Print Recipe

Description

These irresistible Crookies are a fusion of two iconic treats—flaky, buttery croissants and gooey chocolate chip cookies. This viral pastry hybrid combines the crisp exterior of a baked croissant with the soft, warm center of freshly made cookie dough, delivering the best of both worlds in one bite

Ingredients

½ cup (120g) unsalted butter, softened

½ cup (100g) light brown sugar, packed

¼ cup (50g) granulated sugar

1 large egg

1 tsp vanilla extract

1⅓ cups (160g) all-purpose flour

½ tsp baking soda

½ tsp salt

1 cup (150g) semi-sweet chocolate chips or chunks

🥐 For the Crookie Assembly:

6 butter croissants (store-bought or homemade, preferably day-old for easier slicing)

1 egg + 1 tbsp water, for optional egg wash (for a golden crust)

Extra chocolate chips, for topping (optional)

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Instructions

In a large mixing bowl, cream together the softened butter, brown sugar, and granulated sugar using a hand mixer or stand mixer until light and fluffy (about 2–3 minutes).

Add the egg and vanilla extract. Mix until smooth.

In a separate bowl, whisk together the flour, baking soda, and salt.

Gradually add the dry ingredients to the wet mixture and mix until just combined.

Fold in the chocolate chips or chunks.

Cover and refrigerate the cookie dough for at least 30 minutes (or up to overnight) to help it firm up and prevent spreading during baking.

Notes

Use day-old croissants: Slightly stale croissants are easier to slice, hold their shape better, and absorb less moisture from the cookie dough, helping maintain a crisp exterior.

Chill the dough: Cold cookie dough spreads less during baking, which keeps the filling thick, chewy, and contained inside the croissant.

Customize the filling: Feel free to fold in nuts, white chocolate chips, or even caramel chunks into the cookie dough for fun flavor variations.

Prep Time: 20 minutes
Cook Time: 18 minutes
Category: Dessert, Pastry
Method: Baking
Cuisine: American

Nutrition

Serving Size: 1 crookie
Calories: 420 kcal
Sugar: 22g
Sodium: 250mg
Fat: 24g
Saturated Fat: 14g
Unsaturated Fat: 8g
Trans Fat: 0g
Carbohydrates: 45g
Fiber: 2g
Protein: 6g
Cholesterol: 65mg