These Air Fryer Copycat Crumbl Iced Oatmeal Cookies are soft, chewy, and loaded with warm spices for the ultimate comfort treat. Topped with a sweet, creamy frosting, they bring bakery-quality indulgence to your kitchen in just minutes.

If you’re craving bakery-style cookies without leaving your kitchen, these Air Fryer Copycat Crumbl Iced Oatmeal Cookies are exactly what you need.
Soft, chewy, and packed with warm cinnamon and nutty oatmeal flavor, they’re topped with a smooth, sweet frosting that makes every bite irresistible.
Perfect for a quick dessert, an after-school treat, or whenever you need a cozy cookie fix, this easy air fryer recipe delivers Crumbl-level indulgence in a fraction of the time!

Why You Will Love This Recipe!
- Soft and Chewy Texture: Perfectly tender inside with a slight golden crust on the outside.
- Quick and Easy: Ready in minutes thanks to the air fryer, no long baking required.
- Classic Oatmeal Flavor: Warm cinnamon and hearty oats make every bite comforting.
- Sweet Iced Topping: The smooth frosting adds the perfect touch of indulgence.
- Kid-Approved and Crowd-Pleasing: Everyone from picky eaters to cookie lovers will ask for seconds.
Crumbl Iced Oatmeal Cookies Ingredients

- Old-Fashioned Oats: Whole oats, steamed and flattened for hearty texture.
- All-Purpose Flour: Provides structure, holding cookie dough together perfectly.
- Baking Soda: Helps cookies spread while creating soft, chewy texture.
- Ground Cinnamon: Warm spice that complements oats with comforting flavor.
- Salt: Balances sweetness and enhances all cookie flavors.
- Unsalted Butter: Adds richness, flavor, and smooth texture to cookies.
- Granulated Sugar: Sweetens cookies and creates tender, soft consistency.
- Light Brown Sugar: Adds moisture and subtle caramel flavor notes.
- Large Egg: Binds ingredients and gives cookies structural support.
- Vanilla Extract: Boosts flavor with sweet, aromatic, classic vanilla aroma.
How To Make Copycat Crumbl Iced Oatmeal Cookies

Step 1: Fit a large stand mixer with a paddle attachment, then beat the butter, granulated sugar, and brown sugar until creamy. Place the cracked egg and vanilla extract in the bowl and mix until just combined.

Step 2: Whisk together the all-purpose flour, dry quick oats, cinnamon, and nutmeg in a separate bowl. Add the dry ingredients to the stand mixer and mix until well combined.

Step 3: Line the air fryer basket with parchment paper, place 6–8 cookie dough balls on top, and gently flatten each with your hands.
Tip: Cook the cookies in batches and keep the remaining dough chilled in the refrigerator. Cold dough produces better results in the air fryer than room temperature dough.
Step 4: Set the air fryer cooking temperature to 320 degrees F, and set the cook time for 4-6 minutes. Then, allow the cookies to cool in the air fryer basket for at least 5 minutes before transferring them to a cooling rack.

Step 5: While the cookies cool, make the icing. Using a spoon or a whisk, beat the powdered sugar, milk, and vanilla together in a small bowl.
Step 6: Dip the tops of the cookies into the icing, allowing the excess icing to drip back into the bowl. Then sprinkle the cookies with a small pinch of cinnamon and quick oats. Let the cookies harden and set for at least 5 minutes before serving.

Copycat Crumbl Iced Oatmeal Cookies Recipe Tips
- Use Old-Fashioned Oats: Old-fashioned oats provide a hearty texture and chewiness to the cookies. Avoid using quick oats as they can result in a softer and less textured cookie.
- Don’t Overmix the Dough: When combining the dry and wet ingredients, mix until just combined. Overmixing can result in a tougher cookie. Stop mixing as soon as the ingredients are evenly incorporated.
- Chill the Dough: After mixing the cookie dough, refrigerate it for at least 30 minutes or overnight. Chilling the dough melds the flavors together, resulting in a thicker and more flavorful cookie.
- Use Butter at the Right Consistency: Softened butter is key for achieving the perfect texture. Make sure the butter is at room temperature but not melted. This will ensure proper creaming with the sugars and provide the right structure for the cookies.
- Add Mix-Ins Strategically: If using raisins, chocolate chips, or nuts as mix-ins, consider adding them to the dough after refrigeration. This will prevent the mix-ins from spreading too much during baking and help them retain their texture.
- Form Uniform Cookie Dough Balls: Use a cookie scoop or measuring spoon to portion out the dough for each cookie. This ensures consistent size and promotes even baking.
- Let the Cookies Cool: Allow the cookies to cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely. This allows them to firm up and maintain their structure.
Storing, Freezing and Reheating Instructions
- Storing: Store cooled cookies in an airtight container at room temperature for up to 5 days to keep them soft and fresh.
- Freezing: Freeze un-iced cookies in a single layer on a baking sheet for 1 hour, then transfer to a freezer-safe container for up to 3 months.
- Reheating: Reheat cookies in the air fryer at 320°F for 2–3 minutes or in the microwave for 10–15 seconds to enjoy them warm and soft again.

Copycat Crumbl Iced Oatmeal Cookies Recipe Faqs
Can I make these cookies without an air fryer? Yes! Bake in a preheated oven at 350°F for 10–12 minutes until golden and set.
How do I store these cookies? Keep in an airtight container at room temperature for up to 3–4 days.
Can I freeze the cookie dough? Absolutely! Freeze in a sealed bag or container for up to 2 months. Thaw before air frying.
Can I use quick oats instead of old-fashioned oats? Yes, quick oats work fine, though the texture will be slightly softer and less chewy.
How do I prevent the icing from melting? Make sure the cookies are completely cooled before icing, and store at room temperature, not warm or hot.
Can I add mix-ins like raisins or chocolate chips? Yes! Add about ½ cup of your favorite mix-ins to the dough before cooking.

More Air Fryer Recipes
- AIR FRYER RED VELVET PEANUT BUTTER BLOSSOM COOKIES
- AIR FRYER HERSHEY’S RED VELVET BLOSSOM COOKIES
- AIR FRYER SHORTBREAD COOKIES
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Air Fryer Copycat Crumbl Iced Oatmeal Cookies
Description
Ingredients
- 1/2 cup butter, room temperature
- 1/4 cup granulated sugar
- 1/3 cup brown sugar
- 1 tablespoon vanilla extract
- 1 large egg, room temperature
- 1 1/4 cup dry quick oats, extra for topping
- 1 cup all-purpose flour
- 1/4 teaspoon cinnamon, extra for topping
- 1/4 teaspoon nutmeg
- 1/2 teaspoon baking soda
- 1/4 teaspoon kosher salt
Crumbl Icing Ingredients:
- 3/4 cup powdered sugar
- 2 tablespoons milk
- 1/4 teaspoon vanilla extract
Instructions
- Fit a large stand mixer with a paddle attachment, then beat the 1/2 cup butter, 1/4 cup granulated sugar and 1/3 cup brown sugar until creamy. Place the cracked 1 large egg and 1 tablespoon vanilla extract in the bowl and mix until combined.
- Whisk together the 1 cup all-purpose flour 1 1/4 cup dry quick oats, 1/4 teaspoon cinnamon and 1/4 teaspoon nutmeg1/2 teaspoon baking soda, and 1/4 teaspoon kosher salt in a separate bowl. Add the dry ingredients to the stand mixer and mix until well combined.
- Line the air fryer basket with cookie parchment paper, add 6-8 cookie dough balls on top, and use your hands to flatten the top of the cookie dough.
- Set the air fryer temperature to 320 degrees F, and set the cook time for 4-6 minutes. Then, allow the cookies to cool in the air fryer basket for at least 5 minutes before transferring them to a cooling rack.
- While the cookies cool, make the icing. Using a spoon or a whisk, beat the 3/4 cup powdered sugar 2 tablespoons milk and 1/4 teaspoon vanilla extract together in a small bowl.
- Dip the tops of the cookies into the icing, allowing the excess icing to drip back into the bowl. Then sprinkle the cookies with a small pinch of cinnamon and quick oats. Let the cookies harden and set for at least 5 minutes before serving.
Equipment
- Cooking Spray
- Cookie Dough Parchment Paper
Nutrition
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