Copycat Crumbl Key Lime Pie Cookie Recipe – March 16-21, 2026 Menu
A chilled graham cookie layered with zesty lime filling, whipped cream, graham cracker crumbs, and a fresh lime wedge — Crumbl's Key Lime Pie cookie is refreshing, tangy, and tastes like spring on a plate. The cold cookie format makes this one dangerously addictive.
Ingredients
Main ingredients
- all-purpose flour 2 cups
- graham cracker crumbs 1.25 cups
- cornstarch 2 tbsp
- baking powder 1 tsp
- baking soda 0.5 tsp
- unsalted butter (softened) 1 stick
- cream cheese (room temp) 4 oz
- light brown sugar 0.75 cup
- granulated sugar 0.25 cup
- large egg 1 pieces
- vanilla extract 1 tsp
Seasonings/Sauce
- lime zest 2 tsp
- fresh key lime juice 0.25 cup
- sweetened condensed milk 0.5 cup
- whipped cream 1 cup
- graham cracker crumbs (for topping) 0.25 cup
- lime wedges 8 pieces
Nutrition summary
Carbohydrates
59 g
50%
Protein
5 g
4%
Fat
23 g
46%
Cooking steps
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1
Preheat your oven to 350°F. Line two baking sheets with parchment paper. This ensures your cookies bake evenly like Crumbl's signature thick cookies.
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2
In a large bowl, cream together the softened butter, cream cheese, brown sugar, and granulated sugar on medium speed for 2–3 minutes until super light and fluffy—this creates the soft, puffy base Crumbl is known for.
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3
Add the egg and vanilla extract, mixing until just combined. In a separate bowl, whisk flour, graham crumbs, cornstarch, baking powder, and baking soda. Slowly add dry ingredients to wet, mixing on low until a soft, thick dough forms.
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4
Portion dough into 8 large balls (about 4–5 oz each). Slightly flatten into 4-inch discs—this mimics Crumbl's oversized look. Chill dough balls in the fridge for at least 1 hour. This chilling is crucial for a thick, pillowy texture; it prevents spreading.
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5
Bake cookies for 13–15 minutes until edges are set but centers look slightly underbaked (they'll firm as they cool). Let cookies cool completely on the pan, then move to a rack. Refrigerate cookies at least 1 hour before decorating. Chilling gives that Crumbl-style dense chew.
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6
For the key lime filling, whisk together sweetened condensed milk, lime juice, and lime zest until creamy and thick. Spoon a generous layer onto each chilled cookie.
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7
Top each cookie with whipped cream, a sprinkle of graham cracker crumbs, and a fresh lime wedge. Serve chilled, just like Crumbl's version!
Personalized Q&A
Q. Does this actually taste like the Crumbl Key Lime Pie Cookie?
Yes! This recipe uses cream cheese in the dough and both graham cracker crumbs and cornstarch for a soft, moist base—key to that authentic Crumbl cookie texture. The lime filling combines sweetened condensed milk and real key lime juice, just like the original. Chilling steps make the bite dense and chewy, and the chilled serving mimics the in-store experience.
Q. My cookies turned out flat. What went wrong?
Flat cookies are usually a sign your dough was too warm. Chilling the dough balls for a full hour before baking is crucial—Crumbl chills theirs for thickness. Also, make sure you use softened but not melted butter, and measure flour correctly. Stick to the step-by-step and you'll get thick, bakery-style cookies.
Q. Can I use regular lime juice instead of key lime juice?
You can substitute regular lime juice if key limes aren’t available—the flavor will be a little less floral and a touch more tart, but still delicious. The key (pun intended!) is to use fresh juice, not bottled, for the brightest, tangiest flavor.
Q. How many calories are in each Key Lime Pie Cookie?
Each cookie in this copycat recipe is approximately 470 kcal, with 59g carbs (50%), 5g protein (4%), and 23g fat (46%). That’s right in line with Crumbl’s famously indulgent cookie experience.
Q. How do I store these cookies? Can I freeze them?
Store decorated cookies in the fridge, covered, for up to 3 days—the chilled format keeps them tasting fresh. You can freeze the undecorated cookies for up to a month; thaw in the fridge and add the lime filling and toppings just before serving for best texture.
