Iced Oatmeal Cookies – Crumbl Copycat: On a misty October afternoon I wrapped my hands around a warm mug and the first bite of a soft, iced oatmeal cookie — a tiny moment that felt like a hug. This Iced Oatmeal Cookies – Crumbl Copycat recipe has become a reader favorite because it captures that cozy, bakery-style comfort at home. If you love seasonal baking and want a crowd-pleasing cookie that’s soft, chewy, and topped with creamy icing, you’re in the right place. For other cozy baking ideas, try pairing them with our flaky biscuits for a comforting breakfast spread air fryer biscuits.
Why this recipe works
This Iced Oatmeal Cookies – Crumbl Copycat balances oats, warm spices, and a sweet vanilla icing so every bite is tender and nostalgic. The cookies stay soft for days and are easy enough for beginners to make. If you’re planning a fall gathering, these pair beautifully with savory snacks like an air fryer KFC-style chicken for a sweet-and-savory table air fryer KFC copycat chicken.
Ingredients
Ingredients for Iced Oatmeal Cookies – Crumbl Copycat (yields about 18–20 cookies)
- 1 cup unsalted butter, softened
- 1 cup packed brown sugar
- 1/2 cup granulated sugar
- 2 large eggs
- 2 tsp vanilla extract
- 1 1/2 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
- 1 1/2 tsp ground cinnamon
- 3 cups rolled oats (old-fashioned or quick oats)
- 1 cup raisins or dried cranberries (optional)
For the icing:
- 2 cups powdered sugar
- 2–3 tbsp milk or milk alternative
- 1/2 tsp vanilla extract
- Pinch of salt
Step-by-step instructions
- Preheat and prep: Preheat the oven to 350°F (175°C). Line baking sheets with parchment paper or a silicone mat.
- Cream butter and sugars: In a large bowl, cream together the softened butter, brown sugar, and granulated sugar until light and fluffy. Add eggs one at a time, beating well after each, then stir in vanilla.
- Mix dry ingredients: In a separate bowl, whisk together the flour, baking soda, salt, and cinnamon. Gradually add to the butter mixture and mix until just combined.
- Add oats and mix-ins: Fold in the rolled oats and raisins or cranberries if using. The dough should be soft but hold together. If too dry, add 1 tbsp milk.
- Scoop and bake: Scoop heaping tablespoons of dough onto the prepared baking sheets, leaving 2 inches between cookies. Bake 10–12 minutes until edges are lightly golden but centers still soft.
- Cool completely: Let cookies cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool fully before icing.
- Make the icing: Whisk powdered sugar, milk, vanilla, and a pinch of salt until smooth. Adjust thickness by adding more milk (thinner) or more powdered sugar (thicker).
- Ice the cookies: Spread or drizzle icing over each cooled cookie. Allow the icing to set for 20–30 minutes before stacking.
Tips for success
- Use room-temperature ingredients: Softened butter and room-temperature eggs help the dough come together evenly.
- Don’t overbake: These cookies should be pulled when centers still look slightly underdone — they’ll set as they cool and stay soft.
- Oats choice: Old-fashioned oats give a chewier texture; quick oats make a slightly more uniform bite. For tips on handling sticky dough like other cookie recipes, check this helpful peanut butter cookie guide air fryer peanut butter cookies.
- Even cookies: Use a cookie scoop for uniform sizes and bake in a single layer for even heat distribution.
Possible variations
- Gluten-free: Substitute a 1:1 gluten-free flour blend and ensure oats are certified gluten-free. This yields a similar texture.
- Streusel topping: For a fall twist, add a buttery streusel (1/4 cup brown sugar, 1/4 cup flour, 2 tbsp butter, 1/2 tsp cinnamon) sprinkled on top before baking for a crisp crumb.
- Peanut butter or chocolate: Swirl in 1/2 cup peanut butter or fold in 1 cup chocolate chips to create a mash-up inspired by favorite cookie flavors — see how this turns out in our peanut butter chocolate chip variation best air fryer peanut butter chocolate chip cookies.
- Mini cookie bars: Press dough into a lined 9×13 pan and bake 20–25 minutes for cookie bars with the same icing poured on top.
Storage recommendations
- Room temperature: Store in an airtight container for up to 4 days with parchment between layers to prevent sticking.
- Refrigerator: Keep for up to 10 days in an airtight container; bring to room temperature before serving for best texture.
- Freezing: Freeze baked cookies (un-iced) in a single layer on a baking sheet, then transfer to a freezer bag for up to 3 months. Thaw and ice when ready. For meal-planning inspiration that pairs sweet and savory for gatherings, try a flavorful pasta dish to round out the menu cajun cream cheese alfredo bowties.
Conclusion
These Iced Oatmeal Cookies – Crumbl Copycat are perfect for crisp mornings, neighborly gifts, or a cozy baking afternoon. If you want to compare notes with another faithful copycat version, this external guide offers a great take on the same bakery favorite: The Best Crumbl Iced Oatmeal Cookies – Lifestyle of a Foodie.
FAQs
Q: Can I use quick oats instead of old-fashioned oats?
A: Yes. Quick oats will work and produce a slightly softer, less hefty chew than old-fashioned oats. Both are delicious—pick based on your texture preference.
Q: How do I keep the cookies soft and not crunchy?
A: Avoid overbaking; remove cookies when centers look a bit underdone. Store in an airtight container with a slice of bread to help retain moisture for a day or two.
Q: Can I freeze the cookies with icing on them?
A: It’s best to freeze un-iced cookies. Freeze them solid on a tray, then transfer to bags. Thaw and ice after thawing to preserve the icing texture.
Q: How thick should the icing be for the classic Crumbl look?
A: Aim for a pourable but slightly thick icing — it should spread slowly when poured and set to a glossy finish. Adjust with powdered sugar or milk to reach the right consistency.

Iced Oatmeal Cookies – Crumbl Copycat
- Total Time: 27 minutes
- Yield: 18-20 cookies
- Diet: Vegetarian
Description
A cozy recipe for soft, chewy iced oatmeal cookies that capture the bakery-style comfort at home.
Ingredients
- 1 cup unsalted butter, softened
- 1 cup packed brown sugar
- 1/2 cup granulated sugar
- 2 large eggs
- 2 tsp vanilla extract
- 1 1/2 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
- 1 1/2 tsp ground cinnamon
- 3 cups rolled oats (old-fashioned or quick oats)
- 1 cup raisins or dried cranberries (optional)
- 2 cups powdered sugar (for icing)
- 2–3 tbsp milk or milk alternative (for icing)
- 1/2 tsp vanilla extract (for icing)
- Pinch of salt (for icing)
Instructions
- Preheat the oven to 350°F (175°C). Line baking sheets with parchment paper or a silicone mat.
- Cream together the softened butter, brown sugar, and granulated sugar until light and fluffy.
- Add eggs one at a time, beating well after each, then stir in vanilla.
- Whisk together the flour, baking soda, salt, and cinnamon in a separate bowl.
- Gradually add the dry ingredients to the butter mixture and mix until just combined.
- Fold in the rolled oats and raisins or cranberries if using. The dough should be soft but hold together.
- Scoop heaping tablespoons of dough onto the prepared baking sheets, leaving 2 inches between cookies.
- Bake for 10–12 minutes until edges are lightly golden but centers still soft.
- Cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool fully before icing.
- Whisk powdered sugar, milk, vanilla, and a pinch of salt for the icing until smooth.
- Spread or drizzle icing over each cooled cookie, allowing it to set for 20–30 minutes before stacking.
Notes
Use room-temperature ingredients for even mixing. Avoid overbaking to keep cookies soft.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
